Gunn, Victor (Brooks, Edwy Searles) — The black cap murder.

Collins, 1965. First Edition. Hardcover. Clean & tightly bound hardback book, few marks to page edges, no inscriptions, in an unclipped dustjacket which is worn at the edges and has been reinforced/ stuck to a jacket from a different book, (Lunge Wire by J. B. O'Sullivan). 192 pages. Good in Fair dust jacket.