Joe Gores: 32 Cadillacs (USA 1993)
From the Publisher:
32 Cadillacs is the fourth novel in Joe Gores' delightful series about the San Francisco private eye firm Dan Kearny Associates. This time the squad must recover 32 cadillacs stolen from their largest client by Gypsies to be a casket for their dying king. The result is a fast, furious, funny, nonstop action tale with esoteric Gypsy lore and hard-edged investigation.
Joe Gores: 32 Cadillacs. A DKA File Novel. Mysterious Press, ISBN: 0446403601 (December, 1993), 335 p., $5.99.