Annie Auerbach is the New York Times bestselling author and editor of more than 200 children's books, including Teen Titans Go!: Robin Rules!, Plants vs. Zombies: The Three Little Pigs Fight Back, and Toy Story 3. She has also published under the name A. A. Livingston. Annie lives outside of Portland, Oregon, with her husband and son. Adrian Molina is an animator, writer, and director at Pixar Animation Studios. He has worked on the films Monsters University, Ratatouille, The Good Dinosaur, and Coco, among others. His storyboards for Toy Story 3 were used to create a Little Golden Book of the same name.