1970. Science Fiction Book Club. 279 pages. Black and white dust jacket over black cloth. Pages remain bright and clear with minimal tanning and foxing. Thumb-marking present. Noticeable creasing to gutter. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces. Soft crushing to spine ends. Minor marks to boards. Unclipped jacket has moderate edgewear with chips, tears and creasing. Some rubbing to surfaces. Scuffing to edges.