1963. Seventh Edition. 112 pages. Dust jacket over red cloth with gilt lettering. Light foxing and tanning to pages. Slightly more prominent to text block edges, pastedowns and free endpapers. Binding remains firm. Boards have minor corner bumping and edgewear with mild scuffing overall. Spine has light sunning with soft crushing to ends. Lettering remains bright and clear. Unclipped dust jacket with minor rubbing, chipping and tearing to edges. Moderate tanning and scuffing overall.