This is a 1st edition of "The Mammoth Hunters" by Jean M. Auel.
It is hardback book with a dust jacket that has 645 pages. It has a copyright date of 1985 and was published by Crown. The ISBN is 0-517-55627-8.
This book measures 9.5" tall, 6.5" wide, and 2" deep.
The item comes in very good pre-owned condition. There is some writing on the inside of the front cover as shown in picture #4.