Ava, a teenage girl living aboard the male-dominated deep space merchant ship Parastrata, faces betrayal, banishment, and death. Taking her fate into her own hands, she flees to the Gyre, a floating continent of garbage and scrap in the Pacific Ocean, in this thrilling, surprising, and thought-provoking debut novel that will appeal to fans of Across the Universe, by Beth Revis, and The Handmaid's Tale, by Margaret Atwood. Internationally bestselling author Stephanie Perkins called it "brilliant, feminist science fiction."

Ava is the captain's daughter. This allows her limited freedom and a certain status in the Parastrata's rigid society—but it doesn't mean she can read or write or even withstand the forces of gravity. When Ava learns she is to be traded in marriage to another merchant ship, she hopes for the best. After all, she is the captain's daughter. But instead, betrayal, banishment, and a brush with love and death are her destiny, and Ava stows away on a mail sloop bound for Earth in order to escape both her past and her future. The gravity almost kills her. Gradually recuperating in a stranger's floating cabin on the Gyre, a huge mass of scrap and garbage in the Pacific Ocean, Ava begins to learn the true meaning of family and home and trust—and she begins to nourish her own strength and soul. This sweeping and harrowing novel explores themes of choice, agency, rebellion, and family, and after a tidal wave destroys the Gyre and all those who live there, ultimately sends its main character on a thrilling journey to Mumbai, the beating heart of Alexandra Duncan's post–climate change Earth. An Andre Norton Award nominee.

Sound is the stand-alone companion to Alexandra Duncan's acclaimed debut novel Salvage, which was praised by internationally bestselling author Stephanie Perkins as "brilliant, feminist science fiction." For fans of Beth Revis, Firefly, and Battlestar Galactica.

As a child, Ava's adopted sister, Miyole, watched her mother take to the stars, piloting her own ship from Earth to space making deliveries. Now a teen herself, Miyole is finally living her dream as a research assistant on her very first space voyage. If she plays her cards right, she could even be given permission to conduct her own research and experiments in her own habitat lab on the flight home. But when her ship saves a rover that has been viciously attacked by looters and kidnappers, Miyole, along with a rescued rover girl named Cassia, embarks on a mission to rescue Cassia's abducted brother, and that changes the course of Miyole's life forever. Harrowing, provocative, and stunning, Sound begins roughly a decade after the action in the author's critically acclaimed Salvage, and is a powerful stand-alone companion.

When an agribusiness facility producing genetically engineered food releases a deadly toxin into the environment, seventeen-year-old Tempest Torres races to deliver the cure before time runs out.

From the author of the acclaimed American Booksellers Association’s Indies Introduce pick Salvage, which was called “Brilliant, feminist science fiction” by Stephanie Perkins, the internationally bestselling author of Anna and the French Kiss. This stand-alone action-adventure story is perfect for fans of Oryx and Crake and The House of the Scorpion.

Seventeen-year-old Tempest Torres has lived on the AgraStar farm north of Atlanta, Georgia, since she was found outside its gates at the age of five. Now she’s part of the security force guarding the fence and watching for scavengers—people who would rather steal genetically engineered food from the Company than work for it. When a group of such rebels accidentally sets off an explosion in the research compound, it releases into the air a blight that kills every living thing in its path—including humans. With blight-resistant seeds in her pocket, Tempest teams up with a scavenger boy named Alder and runs for help. But when they finally arrive at AgraStar headquarters, they discover that there’s an even bigger plot behind the blight—and it’s up to them to stop it from happening again.

Inspired by current environmental issues, specifically the genetic adjustment of seeds to resist blight and the risks of not allowing natural seed diversity, this is an action-adventure story that is Margaret Atwood’s Oryx and Crake meets Nancy Farmer’s House of the Scorpion.