Library of Congress

National Book Festival

Mac Barnett is on the board of 826LA, a nonprofit writing and tutoring center, and founder of the Echo Park Time Travel Mart, a convenience store for time travelers (seriously). “Billy Twitters and His Blue Whale Problem” was his first picture book. His new book, with Adam Rex, is “Chloe and the Lion” (Hyperion).

Previous National Book Festival Appearances

Mac Barnett