Adam Rex is the author of many books, including Cold Cereal and Unlucky Charms, the first two books in the Cold Cereal Saga; the New York Times bestselling picture books The Legend of Rock Paper Scissors and Frankenstein Makes a Sandwich; the middle grade novel The True Meaning of Smekday (now a major motion picture from Dreamworks, Home); and the teen novel Fat Vampire. He lives in Arizona with his wife.

Neil Gaiman is the New York Times bestselling and multi-award winning author and creator of many beloved books, graphic novels, short stories, film, television and theatre for all ages. He is the recipient of the Newbery and Carnegie Medals, and many Hugo, Nebula, World Fantasy, and Will Eisner Awards. Neil has adapted many of his works to television series, including Good Omens (co-written with Terry Pratchett) and The Sandman. He is a Goodwill Ambassador for the UN Refugee Agency UNHCR and Professor in the Arts at Bard College. For a lot more about his work, please visit: https: //www.neilgaiman.com/