In his final case, Brock investigates the murder of his troubled college roommateMaybe Mike Grego...

Worlds of If' was a three-time winner of the Hugo Award for best science fiction magazine. 'World...

So it's come to this. Brock ';the Rock' Callahan, former gridiron star turned private eye - peepi...

A corrupt P.I. will do anything to make a buck and save his own skinJoe Puma didn’t kill Al...

In his final case, Brock investigates the murder of his troubled college roommate. Maybe Mike Gre...

Brock’s boyhood idol moves in next door before vanishing and leaving a body in his wake...

While tangling with radicals, Brock stumbles on a colleague’s corpse Brock Callahan, e...

Now who would kill a used-car salesman? In a city like L.A., Brock Callahan figures there's about...

Brock finds a case that's too juicy to refuseBrock Callahan was still playing for the Los Angeles...

Brock 'the Rock' Callahan might just be in over his head. Someone's killed one of the last of Hol...

To hit Brock where it hurts the most, a vengeful stranger targets the people he loves It sta...