Early chapter readers from a bestselling and critically acclaimed author Winner of Theodor Seuss Geisel Award for the Most Distinguished Book for Beginning Readers. Told entirely in speech bubbles with a repetitive use of familiar phrases, this highly original book from the award-winning author of Don't Let the Pigeon Drive the Bus! is perfect for children just learning to read. Gerald and Piggie are best friends. In There's a Bird on Your Head!, Gerald discovers that there is something worse than a bird on your head - two birds on your head!