The Cutie
Donald E. Westlake Audio Book

Mavis St. Paul had been a rich man's mistress. Now she was a corpse. And every cop in New York City was hunting for the two-bit punk accused of putting a knife in her. But the punk was innocent. He'd been set up to take the fall by some cutie who was too clever by half. My job? Find that cutie-before the cutie found me.