Order of They Call Me The Mercenary Books

They Call Me The Mercenary is a series of action-adventure pulp novels by Jerry Ahern, writing under the pseudonym of Axel Kilgore. The series follows Hank Frost, a one-eyed mercenary captain with a quick wit and an itchy trigger finger.
The They Call Me The Mercenary series began with The Killer Genesis in 1980 and ended with 1984’s Eye for Eye. Below is a list of Axel Kilgore’s They Call Me The Mercenary books in order of when they were first published (which is also their chronological order):
Publication Order of They Call Me the Mercenary Books
| The Killer Genesis | (1980) | Description / Buy at Amazon.com |
| The Slaughter Run | (1981) | Description / Buy at Amazon.com |
| Fourth Reich Death Squad | (1981) | Description / Buy at Amazon.com |
| The Opium Hunter | (1981) | Description / Buy at Amazon.com |
| Canadian Killing Ground | (1981) | Description / Buy at Amazon.com |
| Vengeance Army | (1981) | Description / Buy at Amazon.com |
| Slave of the Warmonger | (1982) | Description / Buy at Amazon.com |
| Assassins Express | (1982) | Description / Buy at Amazon.com |
| The Terror Contract | (1982) | Description / Buy at Amazon.com |
| Bush Warfare | (1982) | Description / Buy at Amazon.com |
| Death Lust! | (1982) | Description / Buy at Amazon.com |
| Headshot! | (1982) | Description / Buy at Amazon.com |
| Naked Blade, Naked Gun | (1983) | Description / Buy at Amazon.com |
| Siberian Alternative | (1983) | Description / Buy at Amazon.com |
| The Afghanistan Penetration | (1983) | Description / Buy at Amazon.com |
| China Bloodhunt | (1983) | Description / Buy at Amazon.com |
| Buckingham Blowout | (1984) | Description / Buy at Amazon.com |
| Eye for Eye | (1984) | Description / Buy at Amazon.com |
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