1953. Thirty-third Edition. Unpaginated. Illustrated dust jacket over blue cloth boards and lettering. Two books bound joined together, each paginated separately. Textblock is in English and French. Clean pages with light tanning and mild foxing throughout. More pronounced to free endpapers and pastedowns. 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 light edgewear with tears and creases. Minor loss to spine and edges. Moderate tanning and wear marks to flaps, panels and spine.