Roslyn, NY: Walter J. Black for the Detective Book Club, 1966. Hardcover. 147p. A hardcover book in very good condition with a like dustjacket. Front hinge just barely starting to split, but pages still securely bound and interior unmarked. The jacket is reinforced with masking tape on the reverse side. Item #172736
Two stories in one volume: a Perry Mason mystery and a Donald Lam/Bertha Cool mystery. Gardner wrote both stories; "A.A. Fair" was a pen name.