1961. 3rd Impression with Amendments. 99 pages. No dust jacket. This is an ex-Library book. Blue cloth. Black and white and green illustrations throughout. Slight cracking to gutters causing binding to be loose, however pages remain attached. Pages and illustrations are lightly tanned throughout. Stamp to title page. Minor dog-eared corners. Boards have moderate shelf-wear with bumping to corners and rubbing to surfaces. Light tanning to spine and edges with crushing to spine ends. Splits to spine ends causing cloth to be frayed.