Jonathan Stokes (www.jonathanwstokes.com) is a former teacher who is now a rising star as a Hollywood screenwriter. He has written screenplays on assignment for Warner Brothers, Universal, Fox, Paramount, New Line, and Sony/Columbia. Inspired by a childhood love of The Goonies and Ferris Bueller's Day Off, Jonathan wrote his first novel, Addison Cooke and the Treasure of the Incas, published by Philomel in 2016. Born in Manhattan, he currently resides in Los Angeles, where he can be found showing off his incredible taste in dishware and impressive 96% accuracy with high fives.

Xavier Bonet is an illustrator and comic book artist who lives in Barcelona with his wife and two children. He has illustrated a number of middle grade books including Omnia, by Laura Gallego; Michael Dahl's Really Scary Stories series; and the Keepers trilogy, by Lian Tanner. He loves all things retro, video games, and Japanese food, but above all, spending time with his family. Visit him at www.xavierbonet.net/ and follow him on Twitter or Instagram @xbonetp.