The Man Who Was Three Jumps Ahead (American Bloodhound Mystery, No. 324) [3]

191 pp. Pseudonym of Aaron Marc Stein. Bud Bronson was a member in good standing of the underworld and highly allergic to cops, but when he complained that his girl friend had been kidnapped while she was looking after the six-year-old son of the wealthy Hulon R. Stewart, the D.A.'s office decided it required investigation.