During World War II, while most of the Detroit police department is fighting overseas, the "Four Horsemen" -- Lieutenant Max Zagreb, Sergeant Starvo Canal, and Detectives McReary and Burke -- struggle to keep the city safe from draft-dodging troublemakers, gangsters, racial tension and enemy saboteurs.

The high rocks: "U.S. Deputy Page Murdock rides into the Bitterroot Mountains of Montana in the dead of winter to bring in Bear Anderson, known as "Mountain That Walks" to the local Indians. Murdock, having grown up with Anderson, figures he owes it to the man to try to bring him in alive and give him a chance at a fair trial. But Murdock may have all he can handle in getting himself back down alive"-- provided by publisher.; Stamping ground: "Deputy...

Targeted by suspicious fires and bottle bombs for attempting to extract a relative from a Mexican town gang, Amos Walker struggles to forge peace between two rival gangs only to discover ties to an international conspiracy.

Amos Walker is hired by Helen and Dante Gunner, a bohemian Ann Arbor couple, to find Jerry Marcus, a film director who has disappeared with their investment money. It's one of Walker's easiest jobs to date. In just a few short hours, Walker locates Marcus in his bedroom...murdered, his body shoved into a cupboard, a bullet through his head. This case is opened and shut quickly, but Walker can't quite let it go. When Dante is arrested for the murder...