Elliott, the popular author of "Laugh-Out-Loud Jokes for Kids," turns his witty pen to the classic knock-knock joke, providing hours of entertainment for the young and old. Original.
Kids can't get enough of laughter--so they can't get enough of Rob Elliot's hilarious joke books Knock-Knock Jokes for Kids is an all-new collection of knock-knock jokes that will have kids and kids-at-heart rolling in the aisles. Jokes like

Knock knock.
Who's there?
Ben.
Ben who?
Ben away for a while but I'm back now

This new book from Rob Elliott is poised to reach and even surpass the more than 165,000 copies sold of his first book, Laugh-Out-Loud Jokes for Kids.