This book is a valuable reference for gun enthusiasts and collectors. It provides information on the values of modern guns from 1900 - 1991 with 460 pages of illustrations and price guides. The ninth edition of "Gun Digest Book of Modern Gun Values" is written by Jack Lewis and published by Gun Digest. It is a paperback with a length of 11 inches, a width of 8 inches, and a height of 2 inches. The book is written in English and manufactured in the United States. Its topics include guns, pistols, rifles, and their values.