Publisher's Synopsis
The bestselling jokesters The Hennessy Kids are back again to make you laugh - now with their third book of knock knock jokes!
Knock on all your family & friends' doors and share this great collection of jokes with them so you can all enjoy even more laughing & groaning together for a fun time.
The Hennessy Kids are authors of several bestselling joke books, and are always looking for fun stuff with heart.
