Hardcover
(Random House Books for Young Readers, Aug. 12, 1979)
Illus. in full color. "Kids will undoubtedly memorize the knock-knocks, riddles, one-liners and other gems."--Publishers Weekly. From the Trade Paperback edition.
Illus. in full color. "Kids will undoubtedly memorize the knock-knocks, riddles, one-liners and other gems."--Publishers Weekly. From the Trade Paperback edition.