1968. Seventh Printing. 71 pages. Illustrated dust jacket over green paper covered boards and green cloth spine with lettering. Contains colour illustrations. Clean pages and illustrations with light tanning and mild foxing throughout. Moderate tanning to free endpapers due to dust jacket flaps. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces and bumping to corners. Lettering is darkened. Visible wear marks to boards. Unclipped jacket. Panels and spine have moderate edgewear with chips, tears and creases. Visible wear marks to spine and panels.