"First published in hardcover in February 2017 by Little, Brown and Company"--Page 4 of cover.

Ame Dyckman is the award-winning author of That's Life!, Dandy, Read the Book, Lemmings!, You Don't Want a Unicorn!, Horrible Bear!, the New York Times Bestselling Wolfie the Bunny, and more. Ame lives in New Jersey with her family, pets, and hair bow collection. You can visit Ame on Twitter (@AmeDyckman).
Liz Climo grew up in the San Francisco Bay Area and moved to Los Angeles after college to work as a character artist on The Simpsons. She started a comic blog, LizClimo.tumblr.com, and is the author and illustrator of the Rory the Dinosaur series, The Little World of Liz Climo and Lobster is the Best Medicine. Liz currently lives in Los Angeles with her husband, and their daughter.