Alastair Heim is the author of seventeen picture books including the New York Times #1 Best Selling official sequel to HOW THE GRINCH STOLE CHRISTMAS! titled HOW THE GRINCH LOST CHRISTMAS!, as well as HELLO DOOR, which was named one of The New York Public Library’s Best Books of 2018, THE GREAT PUPPY INVASION, which won the 2019 Oklahoma Redbud Read-Aloud Award, and QUIET DOWN LOUD TOWN!, which was named a 2021 Junior Library Guild Gold Standard Selection.
He has also written four books for Dr. Seuss Beginner Books titled IF I HAD YOUR VOTE, IF I RAN YOUR SCHOOL, IF I WERE SAINT NICK and IF I DROVE AN ICE CREAM TRUCK – all featuring The Cat in the Hat. He is represented by Kelly Sonnack of the Andrea Brown Literary Agency and lives in Kansas City with his family.