1958. No Edition Remarks. 184 pages. Pictorial dust jacket over red cloth. Ken Holt Mystery Stories For Boys series. Pages are moderately tanned and foxed throughout. Front hinge cracked with exposed netting. Front free endpaper torn and missing. Heavier tanning to front endpaper. Binding remains firm. Boards have moderate edge-wear with bumping to corners and rubbing to surfaces. Water staining to boards. Unclipped jacket has heavy edgewear with some areas of loss, heavy tears, chips and creasing.