1960. First Edition Thus. Unpaginated. Illustrated dust jacket over blue cloth covered boards. Three publications, separately paginated. Pages remain clear with minimal tanning and foxing. End papers are more notably foxed. Cracking to hinges, no damage to end papers. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces. Mild crushing to spine ends. Cloth has minor damp and dust stains. Book has a slight forward lean. Unclipped jacket has light edge-wear with tears and creasing. Moderate tanning to spine.