Amy Krouse Rosenthal wrote more than thirty picture books, including the #1 New York Times bestsellers Dear Girl, (cowritten with her daughter, Paris Rosenthal) and I Wish You More (cowritten with Tom Lichtenheld). A con­tributor to NPR, TED collaborator and speaker, filmmaker, and the author of two groundbreaking memoirs (Encyclopedia of an Ordinary Life and Textbook Amy Krouse Rosenthal), she raised her three children with her husband, Jason, in Chicago. For more about Amy’s life, work, and the foundation formed in her memory, please see amykrouserosenthalfoundation.org.

Paris Rosenthal is the coauthor of the #1 New York Times bestseller Dear Girl, a collaboration with her late mother, Amy Krouse Rosenthal, and the #1 New York Times bestseller Dear Boy, which she wrote with her father, Jason Rosenthal. She also wrote Dear Baby, and Project 1,2,3, a 365-day guided journal. Paris currently lives in New York City. And yes, she is named after Paris, the city.

Holly Hatam is the illustrator of the #1 New York Times bestsellers Dear Girl, and Dear Boy, which she had the pleasure of creating with Amy, Paris, and Jason Rosenthal. Some of her other books include Made by Maxine, written by Ruth Spiro, and Jack (Not Jackie), written by Erica Silverman. Holly lives in Whitby, Ontario, with her wacky husband and even wackier son.