Enter your favorite pet or animal photo and you could win a copy of:

Animal Life: Secrets of the Animal World Revealed, edited by Charlotte Uhlenbroek (Approximate Retail Value (“ARV”): $50.00), and/or Hollywoof: Celebrity Dogs Bite Back, by Nasim Mawji (ARV: $10.00), both published by DK Publishing.

Go to http://www.zootoo.com/petphotocontest/ dkpublishingphotocontest for contest details and official rules, and to register.

No purchase necessary.

Open to residents of the fifty United States and the District of Columbia ages 18 and over.

All entries must be submitted tohttp://www.zootoo.com/petphotocontest/dkpublishingphotocontest between October 22, 2008, 12:00:01 AM and December 15, 2008, 11:59:59 pm Eastern Time (ET).

Submissions will be voted upon by registered users of zootoo.com, and five (5) grand prize winners and ten (10) runner-up winners will be determined immediately following the close of the Contest.

Void where prohibited by law.

Some restrictions apply.