Twelfth Edition Revised. 204 pages. Photographic dust jacket over blue paper covered boards. Light thumb marking, foxing and tanning to pages. More prominent to text block edges, pastedowns and free endpapers. Pen inscription to front free endpaper. Binding is slightly loose but pages remain attached. Boards have minor corner bumping and edgewear with mild staining, tanning and scuffing overall. Spine has heavier staining and tanning with soft crushing to ends. Book has a slight forward lean. Unclipped dust jacket with moderate rubbing, chipping and tearing to edges. Moderate tanning and scuffing overall.