Jory John is the author of the picture books Penguin Problems, Giraffe Problems and Cat Problems, all illustrated by Lane Smith; I Will Chomp You! and Quit Calling Me a Monster!, both illustrated by Bob Shea; and Goodnight Already! and I Love You Already!, illustrated by Benji Davies. He is the co-author of the New York Times bestselling novel, The Terrible Two, and the bestseller All My Friends Are Dead, among many other books. He lives in San Francisco, USA. Find Jory online at joryjohn.com and on Twitter as @iamjoryjohn. Lane Smith has written and illustrated a number of novels and picture books for children, including the two Caldecott Honor titles, Grandpa Green and The Stinky Cheese Man and Other Fairly Stupid Stories, and Penguin Problems, Giraffe Problems and Cat Problems all by Jory John. He was a 2014 recipient of a Society of Illustrators Lifetime Achievement Award, the 2017 winner of the Kate Greenaway Medal, and was named an Honor Artist by the Eric Carle Museum. He lives with his wife, book designer Molly Leach, in rural Connecticut, USA. Find Lane online at lanesmithbooks.com.