The Yukon Target

In the frozen wilderness of Alaska,
the AXE Killmaster plays the most dangerous game.....

From his Alaskan school of assassins, psychotic ex-AXE agent Russell Chapman sens his cold blooded killers to destroy his former colleagues, including Nick Carter, as the first step in his plan to establish a new world order. But when Nick warms the bed and heart of Chapman's prize pupil, the gorgeous Laraine Shadwell turns against her insane teacher. She and Nick go to Chapman's frigid fortress where his assignment is to bring back the head of the murderous headmaster.

Trivia
Berkley Publishing Group took over Ace Charter Books in July 1982. The working title was called Those Who Survive.