This is volume 75 in the monograph series. The book follows the usual monograph format. Included along with 1/48 drawings bound into the volume is a separate 2-sided page of 1/32 drawings.
The first 16 pages of the book discuss the A5M’s predecessors such as the Nakajima A1N2, Mitsubishi 1MF10 and its immediate predecessor; the Ka-14. The bulk of the book is dedicated to production and combat usage of the A5M, most of which was in China. Assigned the Allied code name “Claude” with “Sandy” reserved for the inverted gull wing version that never went into production. At the time of Pearl Harbor 193 A5Ms were in service. Most of these in rear units. The Claude stayed in service with operational units until April of 1942 with some air defense units using them until near the end of 1943.