This beautiful hard back book features an introduction to the 6 clans and 2 additional groups of Warrior cats. The book includes detailed maps and beautiful color illustrations of each clan and its members. There is a section at the end of animals outside the clans. This book is 7 1/2" wide x 9 1/2" high, copyright 2013, 222 pages. Previously owned but in almost new condition. Note: This book weighs almost 2 pounds.