Review: One thumb up from 8-yr-old!
Rating: 3 out of 5
Date: 08 29, 2013
My eight-year-old nephew is the knock-knock joke master in our family. I had picked up this ebook on special from Amazon and we spent some quality time together while I tried to "knock-knock" him out. The book didn't disappoint, as we found a few gems that will get plenty of use.