Matt Helm Bundle #19-22 - Donald Hamilton (Lot of 4 Vintage Paperbacks)

Published in 1982-85 by Fawcett Gold Medal. 

#19 The Revengers
#20 The Annihilators
#21 The Infiltrators
#22 The Detonators

Condition: Used, vintage books in Good condition. Some slight shelf wear to spines.