William Massa

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About William Massa

William Massa is a produced screenwriter and bestselling Amazon author. His film credits include Return to House on Haunted Hill and he has sold pitches and scripts to Warner, USA TV, Silver Pictures, Dark Castle, Maverick and Sony.

William has lived in New York, Florida, Europe and now resides in Venice Beach surrounded by skaters and surfers. He writes dark urban fantasy horror and science fiction (as W.H. Massa) with an action-adventure flavor. He currently divides his time between the Shadow Detective and Occult Assassin series and is busy prepping a few new exciting projects.

Visit www.facebook.com/WilliamMassaBooks for news, updates and announcements.

Or sign up directly to his mailing list at http://eepurl.com/Ki8QH.

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Author Updates

Books By William Massa

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The Hexecutioner Books 1-10: The Complete Series Jan 6, 2021

by William Massa

( 15 )

$4.99

Urban Fantasy at the Edge of Darkness.

"The Crow meets the Witcher" -- Amazon Reviewer.

In the real world, he is Special Agent Jaxon Weylock, FBI profiler of human monsters. But in the shadow world where supernatural beasts prey on the innocent, he is the Hexecutioner, punisher of otherworldly evil. Versed in the dark arts, master of magic and occult ritual, Weylock hunts—and executes—the monsters that haunt humanity’s nightmares.

The Hexecutioner Boxed Set collects the first 10 stories in the bestselling novella series. The collection includes Game of the Wolf, Sacrifice of the Sorcerer, Shadows and Blood, The Devil's Disciple, The Death Whisperer, The Demon Within, The Curse Maker, Phantom, The Witch Collector and Legion.

For fans of Blade, Constantine, Underworld, Supernatural, Hellboy, The Crow, Highlander and The Last Witch Hunter.

Other Formats: Paperback

This title and over 1 million more available with Kindle Unlimited.

Shadow Detective Books 1-9: The Complete First Series Box Set Jul 30, 2019

by William Massa

( 47 )

$9.99

The first nine Shadow Detective books in one amazing box set! 1300 pages of gritty, fast-paced urban fantasy packed with occult chills and paranormal peril. For fans of Constantine, Supernatural, and The Dresden Files—readers of gripping supernatural action thrillers won’t want to miss this.

My name is Mike Raven. I was only a boy when demons murdered my parents. I would've been their next victim if not for Joe Skulick, the greatest monster hunter who ever lived.

Skulick saved my life that night. He took me in, trained me. He turned a frightened boy into a determined young man sworn to destroy the demonic forces that had orphaned him. Armed with my knowledge of the occult and a mystical arsenal, it's now my turn to battle the nightmares.

Join me on my thrilling adventures as I stalk supernatural horrors and seek out deadly sorcery. Tag along as I battle ghosts, vampires, ghouls, witches, demons, monsters, supernatural serial killers, eldritch cults and other assorted abominations. There’s never a dull moment in the Cursed City, friends.

The set contains my most harrowing cases: Cursed City, Soul Catcher, Blood Rain, Demon Dawn, Skull Master, Ghoul Night, Witch Wars, Crimson Circle, and Hell Breaker.

Grab your copy now, and let's kick some demon butt!

What readers are saying about the Shadow Detective series:
• “Full of action, dark humor and sarcasm.”
• “Well written with tons of action and surprises.”
• “Fast-paced and original.”
• “The series has completely blown me away.”
• “A perfect blend of urban fantasy and supernatural thriller.”
• “My favorite Supernatural Action Chiller series.”

This title and over 1 million more available with Kindle Unlimited.

Game of the Wolf (The Hexecutioner Book 1) Jun 20, 2020

by William Massa

( 202 )

$0.99

Urban Fantasy at the Edge of Darkness.

"The Crow meets the Witcher" -- Amazon Reviewer.

In the real world, he is Special Agent Jaxon Weylock, FBI profiler of human monsters. But in the shadow world where supernatural beasts prey on the innocent, he is the Hexecutioner, punisher of otherworldly evil.

Versed in the dark arts, master of magic and occult ritual, Weylock hunts—and executes—the monsters that haunt humanity’s nightmares. Now he’s headed to the snowy mountains of Denver, Colorado, to confront a bloodthirsty werewolf targeting newlyweds on their honeymoons.

From bestselling author William Massa comes ”Game of the Wolf,” the first tale of The Hexecutioner series of short stories that can be read in a single sitting.

For fans of Blade, Constantine, Underworld, Supernatural, Hellboy, The Crow, Highlander and The Last Witch Hunter.

This title and over 1 million more available with Kindle Unlimited.

Occult Assassin: Dark Missions (Books 1-3) (Occult Assassin Boxset Book 1) Mar 5, 2016

by William Massa

( 96 )

$4.99

The forces of darkness have a new enemy!

Enter the terrifying world of former Special Ops soldier Mark Talon and occult expert/tech billionaire Simon Casca. Two men, united by tragedy, with one goal - to keep the world safe from black magic occult threats. Their chilling missions will take them across the globe and pit them against apocalyptic cults, cursed relics and supernatural terrorists bent on world destruction.

The box set omnibus edition includes the first three Occult Assassin supernatural action thrillers. Experience a series that readers are describing as a perfect mix of action-adventure and dark fantasy horror.

PRAISE FOR THE SERIES:

"The Punisher meets John Constantine in this exciting Supernatural Action Thriller series. "-- Amazon reviewer.

"Occult Assassin moves like a bullet exploding from Talon's 9mm Glock." -- Nicholas Sansbury Smith, best-selling author of EXTINCTION HORIZON/ORBS.

"Good mix of the supernatural and action/thriller." -- Mark Lukens, best-selling author of ANCIENT ENEMY.

DAMNATION CODE (BOOK 1)

After a decade spent fighting the enemy abroad and keeping his country safe, Delta Force Operator Mark Talon is ready to settle down with the love of his life. But Talon's world crumbles when his fiancée becomes the victim of a murderous cult. The military man now has a new foe in his crosshairs, and this promises to be a very different war.

The person responsible for his beloved's death is a Silicon Valley tycoon allied with the forces of darkness. Fusing cutting-edge computer technology with an ancient evil, the enemy here cannot be stopped by bullets alone. If Talon is to be victorious in his mission of vengeance, he will need to master a new method of warfare -- the arcane arts! He must become... the Occult Assassin.

APOCALYPSE SOLDIER (BOOK 2)

At age 15, Nicole Robertson was possessed by a demonic entity. She survived this ordeal, thanks to a successful exorcism. Now, 8 years later, Nicole is still haunted by the memory of the demon. But the nightmare isn't over. She is about to become the target of an apocalyptic cult led by a former elite soldier with a chilling plan for her future.

Only one man can save Nicole from a fate worse than death.
Only one man stands between her and the apocalypse.
His name is Mark Talon. And he is about to go up against his most dangerous enemy yet.

ICE SHADOWS (Book 3)

Talon heads to Norway to stop a Black Metal musician who plans on using an ancient Norse ritual to trigger a frozen cataclysm.

Other Formats: Audible Audiobook

This title and over 1 million more available with Kindle Unlimited.

The Paranormalist Books 1- 4: The Complete Series Box Set Dec 6, 2020

by William Massa

( 21 )

$4.99

My father worshiped the forces of darkness. I fight them.

4 BOOKS at a 50% DISCOUNT! Discover the chilling and thrilling occult fantasy adventures of paranormal detective Simon Kane.

Experience the 4-book supernatural dark fantasy thriller series THE PARANORMALIST in a specially priced boxed set for a limited time. The collection includes the first four volumes: Servants of the Endless Night, Soul Taker, Curse of the Abyss and The Unearthly.

Fifteen years ago, the FBI took down Mason Kane, the most notorious cult leader and practitioner of the dark arts the world had ever seen. On that fateful day, a monster died, and a demon/ghost hunter was born.

I refuse to be like my dad. To embrace his dark legacy. That’s why I’ve devoted my life to becoming an expert on the occult and applying my knowledge for good. Armed with the magic of my father’s ceremonial blade, I assist the world’s law enforcement agencies when things get weird. But no matter how many monsters I defeat, will it ever be enough to wash away the sins of my father?

This title and over 1 million more available with Kindle Unlimited.

Doomsday Disciples (Occult Assassin Book 6) Nov 30, 2020

by William Massa

( 14 )

$2.99

Earth. Water. Air. Fire. Death.

A series of bizarre murders inspired by the four elements of nature.
A diabolical ritual to turn Mother Nature against Human Nature.
A soldier sworn to battle the forces of evil.

Mark Talon, the occult assassin, returns for his most dangerous mission yet!

Terror reigns in the streets of Los Angeles. A deadly eco-cult has declared war against mankind.

As Los Angeles is ravaged by a series of horrific murders and natural disasters, only one man is willing to stand up against the rising tide of darkness.

His name is Mark Talon. And he is about to join the Doomsday Disciples.

Other Formats: Paperback

This title and over 1 million more available with Kindle Unlimited.

Sacrifice of the Sorcerer (The Hexecutioner Book 2) Jun 20, 2020

by William Massa

( 112 )

$0.99

Urban Fantasy at the Edge of Darkness.

"The Crow meets the Witcher" -- Amazon Reviewer.

A diabolical cult leader and his unholy flock engage in ceremonial black magic among the technorati of Silicon Valley. And they've found their newest victim. Will the Hexecutioner—judge, jury and executioner of supernatural evil—arrive in time to stop the final sacrifice?

In the real world, he is Special Agent Jaxon Weylock, FBI profiler of human monsters. But in the shadow world where supernatural beasts prey on the innocent, he is the Hexecutioner, punisher of otherworldly evil.

Versed in the dark arts, master of magic and occult ritual, Weylock hunts—and executes—the monsters that haunt humanity’s nightmares.

From bestselling author William Massa comes ”Sacrifice of the Sorcerer,” the second tale of The Hexecutioner series of short stories that can be read in a single sitting.

For fans of Blade, Constantine, Underworld, Supernatural, Hellboy, The Crow, Highlander and The Last Witch Hunter.

This title and over 1 million more available with Kindle Unlimited.

Legion (The Hexecutioner Book 10) Dec 31, 2020

by William Massa

( 42 )

$0.99

Urban Fantasy at the Edge of Darkness.

"The Crow meets the Witcher" -- Amazon Reviewer.

Sister Amelia was the world’s first female exorcist until a demon took possession of her soul. It transformed her into the Hexorcist—a creature with a demon’s powers and all the secret knowledge of the Vatican.

The Hexecutioner’s first battle with the Hexorcist ended in a stalemate, but she is ready for a rematch.
Her unholy mission: to free the patients in the Asylum of the Damned. The possessed are about to turn their wrath against Father Ignatius and his fellow monks, and only the Hexecutioner stands in the way.

In the real world, he is Special Agent Jaxon Weylock, FBI profiler of human monsters. But in the shadow world where supernatural beasts prey on the innocent, he is the Hexecutioner, punisher of otherworldly evil.

Versed in the dark arts, master of magic and occult ritual, Weylock hunts—and executes—the monsters that haunt humanity’s nightmares.

From bestselling author William Massa comes ”The Witch Collector,” the ninth tale of The Hexecutioner series of short stories that can be read in a single sitting.

For fans of Blade, Constantine, Underworld, Supernatural, Hellboy, The Crow, Highlander and The Last Witch Hunter

This title and over 1 million more available with Kindle Unlimited.

Shadows and Blood (The Hexecutioner Book 3) Jul 1, 2020

by William Massa

( 92 )

$0.99

Urban Fantasy at the Edge of Darkness.

"The Crow meets the Witcher" -- Amazon Reviewer.

A Familiar is hunting single mothers for his undead masters. A cold-hearted Casanova, he makes his unsuspecting victims fall in love with him before turning them over to the vampires that he serves. Driven by a desire for immortality, he will stop at nothing to achieve his dark goals. Until he meets the Hexecutioner—judge, jury and executioner of supernatural evil.

In the real world, he is Special Agent Jaxon Weylock, FBI profiler of human monsters. But in the shadow world where supernatural beasts prey on the innocent, he is the Hexecutioner, punisher of otherworldly evil.

Versed in the dark arts, master of magic and occult ritual, Weylock hunts—and executes—the monsters that haunt humanity’s nightmares.

From bestselling author William Massa comes ”Shadows and Blood,” the third tale of The Hexecutioner series of short stories that can be read in a single sitting.

For fans of Blade, Constantine, Underworld, Supernatural, Hellboy, The Crow, Highlander and The Last Witch Hunter.

This title and over 1 million more available with Kindle Unlimited.

Soul Jacker (Occult Assassin Book 5) Mar 26, 2019

by William Massa

( 51 )

$2.99

An ancient evil haunts the slums of Paris...

A drug dealer has found a way to spark the flames of rage and revolution by tapping into the powers of the occult. Now the ancient curse of the Jinn has returned to the modern world and threatens its future.

Only two people stand in the way of the living nightmare--Detective Samia Ahmed, who must face down police prejudice and her own dark past, and Mark Talon, the Occult Assassin.

Will they be able to to stop the wrath of the Soul Jacker before the City of Light descends into darkness?

Other Formats: Paperback

This title and over 1 million more available with Kindle Unlimited.

Damnation Code (Occult Assassin Book 1) Mar 10, 2019

by William Massa

( 642 )

$0.99

Apocalyptic cults. Cursed relics. Paranormal terrorists. Only one man stands against the forces of darkness. After his fiancée is slain by a murderous cult, a professional soldier dedicates himself to a new mission–hunting down twisted occultists around the globe.

"The Punisher meets John Constantine in this exciting, hard-hitting Supernatural Action Thriller series." --Amazon Reviewer.

After a decade spent fighting the enemy abroad and keeping his country safe, Delta Force Operator Mark Talon is ready to put his military career behind him and settle down with the love of his life. But Talon's world crumbles when his fiancée becomes the victim of a diabolical cabal. The military man now has a new foe in his crosshairs, and this promises to be a very different war.

The person responsible for his beloved's death is a Silicon Valley tycoon allied with the forces of darkness. Fusing cutting-edge computer technology with an ancient evil, the enemy here cannot be stopped by bullets alone. If Talon is to be victorious in his mission of vengeance, he will need to master a new method of warfare -- the arcane arts! He must become... the Occult Assassin.

Other Formats: Audible Audiobook , Paperback

This title and over 1 million more available with Kindle Unlimited.

Occult Assassin: Dark Missions (Books 4-6) (Occult Assassin Boxset Book 2) Jan 3, 2021

by William Massa

$4.99

One man stands against the forces of darkness!

After his fiancée is slain by a murderous cult, Delta Force Operator Mark Talon dedicates himself to a new mission - hunting down twisted occultists around the globe and stopping them before they can unleash the forces of darkness upon an unsuspecting world.

The Occult Assassin saga continues with a series of thrilling and terrifying new dark missions. This second boxset collects the next three books in the Occult Assassin supernatural action thriller series and includes a bonus short story. Titles included in the set: Spirit Breaker, Soul Jacker, Doomsday Disciples and short story Coffin Collector.

Experience a series that readers are describing as a perfect mix of action-adventure and dark fantasy horror.

PRAISE FOR THE SERIES:

"The Punisher meets John Constantine in this exciting Supernatural Action Thriller series. "-- Amazon reviewer.

"Occult Assassin moves like a bullet exploding from Talon's 9mm Glock." -- Nicholas Sansbury Smith, best-selling author of EXTINCTION HORIZON/ORBS.

"Good mix of the supernatural and action/thriller." -- Mark Lukens, best-selling author of ANCIENT ENEMY.

The stories in the collection:

SPIRIT BREAKER (Book 4)

Mark Talon must confront a psychic cult leader known as the Lightbreaker and the spectral forces of the afterlife under his command. A terrifying battle between the living and the dead awaits.

SOUL JACKER (Book 5)

An ancient evil haunts the slums of Paris...

A drug dealer has found a way to spark the flames of rage and revolution by tapping into the powers of the occult. Now the ancient curse of the Jinn has returned to the modern world and threatens its future.

Only two people stand in the way of the living nightmare--Detective Samia Ahmed, who must face down police prejudice and her own dark past, and Mark Talon, the Occult Assassin.

Will they be able to to stop the wrath of the Soul Jacker before the City of Light descends into darkness?

DOOMSDAY DISCIPLES (Book 6)

Earth. Water. Air. Fire. Death.

A series of bizarre murders inspired by the four elements of nature.
A diabolical ritual to turn Mother Nature against Human Nature.
A soldier sworn to battle the forces of evil.

Mark Talon, the occult assassin, returns for his most dangerous mission yet!

Terror reigns in the streets of Los Angeles. A deadly eco-cult has declared war against mankind.

As Los Angeles is ravaged by a series of horrific murders and natural disasters, only one man is willing to stand up against the rising tide of darkness.

His name is Mark Talon. And he is about to join the Doomsday Disciples.

THE COFFIN COLLECTOR (Bonus Short Story)

Talon heads to Italy to face a chilling coffin maker who has acquired the casket of a famed practitioner of the dark arts.

This title and over 1 million more available with Kindle Unlimited.

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