The book, USAAF Medium bomber Units ETO & MTO, 1942-45 (Airwar # 7) is part of a series of books written and illustrated by leading military aviation specialists that review the operational histories of the world's major combat air forces in terms of the men, the missions, the machines and the markings.  "USAAF Medium Bomber Units ETO & MTO, 1942-45 (Airwar # 7)" represents a pictorial review of all the United State's regional tactical air forces that operated in the European Theater of Operations (ETO) and Mediterranean Theater of Operations during the course of America's involvement from 1942 through 1945 in World War II.   The major sections of "USAAF Medium Bomber Units ETO & MTO, 1942-45 (Airwar # 7)" are as follows: 1) Prelude; 2) Ninth Air Force In The Western Desert; 3) Twelfth Air Force In North Africa And Southern Europe; 4) Eighth Air Force In England; 5) Ninth Air Force Over Northern Europe; 6) Group Histories and 7) The Aircraft.  In addition to an informative narrative, "USAAF Medium Bomber Units ETO & MTO, 1942-45 (Airwar # 7)" includes the following features: 1) Approximately 34 black and white photographs; 2) About 10 color illustrations; 3) 4 color aircraft profile illustrations and 4) 1 multi-view color profile illustration of Martin B-26 B-45-MA Marauder 42-95793 of the 444th Bomb Squadron, 320th Bomb Group (Medium), 1st Tactical Air Force, spring 1945.  This book is 48 pages and is in excellent condition.  The author is Rene J. Francillon with Tom Brittain and Gerry Embleton (color illustrations).  Edition published in 1977.