Knock, knock, who's there?
Subtitle: a pop-up book!
By: illustrated by Jo Brown.
Contributors: Brown, Jo, 1964-; Piggy Toes Press.
Publisher: Piggy Toes Press
Published: 2006
Place of publication: Inglewood, CA
Language: eng
ISBN-13: 9781581174496
Subjects: Knock-knock jokes.; Toy and movable books -- Specimens.
Genres: Specimens.
Notes: Cover title.

"Jokes compiled by Piggy Toes creative staff"--P. [4] of cover.

Ages 3 and up.