1961. First Edition. 56 pages. This is an ex-Library book. Illustrated dust jacket over blue cloth covered boards. Library copy, with expected inserts and inscriptions. Pages remain clear with minimal tanning and foxing. Some occasional mild cracking to gutters throughout, binding remains reasonably firm. Boards have mild edge-wear with slight rubbing to surfaces. Mild crushing to spine ends. Book has a slight forward lean. Unclipped jacket has moderate edge-wear with chips, tears and creasing.