A new title in the Buster Laugh-a-lot series, this side-splitting collection is packed with hundreds of knock-knock jokes for funny kids to share.

Knock, knock!
Who’s there?
Etch.
Etch who?
Bless you!

Knock, knock!
Who’s there?
Cash.
Cash who?
No thanks, I prefer peanuts.

Knock, knock!
Who’s there?
Mikey.
Mikey who?
My key won’t fit in the door. Let me in!

Knock, knock! Who’s there? This hilarious book of knock-knock jokes! Filled with over 100 seriously silly knock-knock gags, this laugh-out-loud collection will keep jokers entertained for hours on end. Designed to be easy to read with hilarious illustrations for extra laughs.