Jef Czekaj

Jef Czekaj is a cartoonist, children's book author and illustrator, and underground DJ. His comic, Grampa and Julie: Shark Hunters, ran in Nickelodeon magazine for more than ten years. Jef's other picture books include Cat Secrets; Oink-a-Doodle-Moo; Hip & Hop, Don't Stop!; and A Call for a New Alphabet. He lives in Somerville, Massachusetts.