Co-author Ashley Abraham. Green cloth-covered boards, gilt titles to spine, 394 pages, 4 pages of advertisements to rear (including The Sinclair “Unex” Pocket Camera). Illustrations from photographs (full page plates), sketches and outline drawings of routes, all as called for. Large octavo in size. Condition: Boards rubbed, bumped and frayed at corners. Spine strip very frayed and chipped, top and bottom. Binding strained across front end papers. Soiling to external page edges but internally, text pages clean, plates in good condition and all present.