1950. Thirteenth Edition. 119 pages. Dust jacket over orange cloth. Light foxing and tanning to pages. More prominent to text block edges, pastedowns and free endpapers. Light creasing to gutters and hinges but binding remains firm. Boards have minor corner bumping and edgewear with mild sunning and scuffing overall. Spine has similar sunning with soft crushing to ends. Book has a slight forward lean. Unclipped dust jacket with minor rubbing, chipping and tearing to edges. Moderate tanning and scuffing overall.