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.