Quote Originally Posted by fauve01
thought i would post: my mom got my just turned 5yo Dd this knock knock book and she LOVES it. it's pretty simple--a good first knock knock book IMO.

http://www.amazon.com/Knock-Whos-The...8199074&sr=8-2

HTH~
anne + DD 10-03
We have this book as well and it's great!