1956. Second Enlarged Edition 4th Imp. 315 pages. Illustrated dust jacket over blue cloth boards with lettering. Contains black and white illustrations. Clean pages and illustrations with light tanning and mild foxing throughout. Moderate tanning to free endpapers due to dust jacket flaps. Pen inscription to front free endpaper. Moderate tape marks to pastedowns and free endpapers. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces and bumping to corners. Gilt lettering is bright and clear. Unclipped jacket. Panels and spine have light edgewear with tears and creases. Tape marks to flaps. Moderate tanning and wear marks to flaps, panels and spine.