Greg Pizzoli is an author and illustrator of several books, including Baloney and Friends, The Book Hog, This Story is For You, The Twelve Days of Christmas, Templeton Gets His Wish, Number One Sam, The Watermelon Seed, which received the Theodor Seuss Geisel Award and Good Night Owl, which received a Geisel Honor.

His nonfiction picture book, Tricky Vic, was a New York Times Best Illustrated Book of the Year, an Amazon Best Book of the Year, and a Kirkus Best Book of the Year.

He has illustrated books by Mac Barnett, Kelly DiPucchio, Jennifer Adams, and Margaret Wise Brown.