Alice Schertle is a poet and author of many well-loved books for children, including the beloved, #1 New York Times best-selling Little Blue Truck series , Very Hairy Bear, Button Up!, and All You Need for a Snowman . She lives in Plainfield, Massachusetts. Jill McElmurry was the illustrator of many picture books, including her own Mad About Plaid, When Otis Courted Mama by Kathi Appelt and the best-selling Little Blue Truck series , written by Alice Schertle. She happily divided her time between the wide landscape of New Mexico and a green island in Minnesota. Jill passed away in August 2017.