Honor of the Regiment(1993)
(The first book in the Bolos series)
An anthology of stories edited by Bill Fawcett and Keith Laumer
Chronicles the history of the Bolo, a futuristic man-made machine that symbolizes brute force, defiance, and rigid will, and is responsible for defending humanity against an invading alien group.
Used availability for Bill Fawcett's Honor of the Regiment
September 1993 : USA Mass Market Paperback
March 1995 : USA Paperback