Knock Knock Jokes Author:Victoria Fremont Knock, know. Who's there? Isadore. Isadore who? Ksadore open or shut? Knock knock teeth-gritters such as this one have ticked funnybones for generations. Now, this entertaining collection of 60 knock knock gems, painstakingly selected by Victoria fremont to appeal to all ages, puts dozens of these rib-ticklers at the fingertips of fun-lovi... more »ng jokesters. Accompanied by engaging black-and-white iillustrations and incorporating key words that double as preposterous puns, these amusing queries provide all the ammunition you need to entertain friends, relative, and anyone who enjoys a bit of madcap humor.« less