Killer on Argyle Street (Paul Whelan Series #4)

A Chicago PI hunts for a missing kid who fell in with the wrong crowd: "Raleigh presents a genuine good guy in the luckless Whelan" (Publishers Weekly).

An elderly woman has asked private investigator Paul Whelan to look into the disappearance of Tony Blanchard—a young man she'd taken in after his parents died. Instead, Whelan discovers a string of murders, all tied to a car-theft ring.

All the evidence suggests that Tony is dead as well, but Whelan keeps digging until he finds himself...