Mack Bolan - The Executioner #15 "Panic In Philly"
Grandfather had all of the original Executioner, Mack Bolan books.
Mack Bolan - The Executioner #62 "Day of Mourning"
Mack Bolan - The Executioner #21 "Firebase Seattle"
Mack Bolan etc...
Mack Bolan by Don Pendleton, 1987, Worldwide edition, in English - 1st ed. April 1987.
Mack Bolan Don Pendleton Stony Man Executioner Book Lot Set 46 ALL 1ST EDITION!