Boo who? : and other wicked Halloween knock-knock jokes / by Katy Hall & Lisa Eisenberg ; pictures by Stephen Carpenter. - [New York] : HarperFestival, c2000. - 1 v. (unpaged) : col. ill. ; 22 cm. - A lift-the-flap knock-knock book .
As a boy and girl walk through a haunted house on Halloween, the spooky creatures there treat them to a variety of knock-knock jokes.
"Ages 5-8"--Cover, p.4.
Toy and movable books--Specimens.
Halloween--Wit and humor.
Toy and movable books.
PN6231.K55 / H33 2000