No. Hollywood: Arena/American Art Ent. 1987. Paperback. 189p., very good reprint in camp pictorial wraps. Gay pulp fiction. Power Force Series PF-119.
Cops and bobbers! Mitch Stone's Hard Training is a reprint of Julian Mark's Special Duty (Gunn, p. 195). Mitch Stone was a House Name for various reprints from a variety of writers.