Kittenwar.com, is a popular Web site that pits two photographs of cuddly kittens side by side and asks the viewer to vote for a winner.

Now, there's a book based off the popular site. Kitten war is hilarious and is a must for any cat lover. Each page is filled with great photos, great cat names, and some interesting cat trivia that you may not be familiar with. You won't be able to put the book down, it has something for every kitten lover.

The quality of the photos and the "AWWW" factor are both high.