1943. Seventh Edition. 98 pages. Signed by the author. Paperback book with blue cover. Flatsigned by the author to first page. Bright and clean pages with light tanning throughout. Binding is firm throughout with minor thumb-marking. Pencil inscription to first page. Paper cover has mild edge wear with mild corner curling. Moderate tanning to spine and edges. Heavy foxing to rear cover. Mild scratching and marking to covers.