Guns 'n Money — Ty Johnston

Small-time mobster Jackie Cruise lands out of prison after five years only to have someone start shooting at him. Not one too take such acts without response, Jackie goes on a crusade, a tirade to discover who wants him dead. Along the way he loses some friends, makes new ones, and discovers betrayal in his midst, all while leaving a long trail of bodies behind him. Collects all 5 books of the Guns 'n Money series.