Mac Barnett is a New York Times-bestselling author whose books for children have sold more than one million copies in the United States and have been translated into over 30 languages. His picture books include two Caldecott-Honor-winning collaborations with Jon Klassen: Sam & Dave Dig a Hole, which also won the E.B White Read-Aloud Award, and Extra Yarn, which won both the Boston Globe-Horn Book Award and the E.B. White Read-Aloud Award. Leo: A Ghost Story, illustrated by Christian Robinson, and The Skunk, illustrated by Patrick McDonnell, were named two of the Ten Best Illustrated Books of 2015 by The New York Times. Mac's novels include the Brixton Brothers series of mystery novels The Terrible Two series. He lives in Oakland, California.

Jory John is a #1 New York Times bestselling author and two-time E.B. White Read-Aloud Honor recipient.

Jory’s work includes the #1 New York Times bestselling picture book, "The Good Egg," and the #2 New York Times bestselling picture book, "The Bad Seed." He is also the author of the popular picture books, "Penguin Problems" and "Giraffe Problems," the award-winning Goodnight Already! series, the New York Times bestselling Terrible Two series, the recent picture books "Quit Calling Me a Monster!" and "Can Somebody Please Scratch My Back?" and the international bestseller "All my friends are dead," among many other books for both children and adults. Jory's forthcoming picture books, in 2019, include "That's What Dinosaurs Do!", illustrated by his frequent collaborator, Pete Oswald.

Jory’s books have won numerous state book awards, most recently the North Carolina Children’s Book Award, the Florida Sunshine State Reading Award, the Dorothy Canfield Fisher Award of Vermont, the Louisiana Young Readers Choice Award, the Volunteer State Book Award of Tennessee, the North Dakota Library Association Flicker Tale Award, the South Carolina Children’s Book Award, the Oregon Spirit Book Award Honor Prize, and his work was shortlisted for the Texas Bluebonnet Award. His books were also twice-nominated for the prestigious Kate Greenaway Medal in England.

In addition to the books mentioned here, Jory has written for the New York Times, the Guardian, the San Francisco Chronicle, the Believer, McSweeney's Internet Tendency, and BuzzFeed, among many other publications. His work has also been featured in The Best American Nonrequired Reading, The Best of McSweeney's Internet Tendency, Reader's Digest, and more.

For more than six years, Jory worked as the programs director at 826 Valencia, a nonprofit writing and educational center in San Francisco's Mission District, founded by Dave Eggers. In that time, he conceptualized and edited, "Thanks and Have Fun Running the Country: Kids' Letters to President Obama," which was featured on "This American Life."

Find Jory at www.joryjohn.com or on Twitter @IamJoryJohn