Max Allan Collins

Quarry in the Middle is a book by Max Allan Collins.

Quarry, a professional killer, is hired to stop another assassin, a woman, from murdering his client

When retired hitman Quarry turns down a million bucks to murder a presidential candidate, he becomes a "loose end" that the conspirators need to tie off. With his peaceful life in ruins, Quarry launches his own campaign--for vengeance. A new edition, with afterword by the author, of the fifth book in Max Allan …