VGC. Frederick Warne, 1978. Revised edition. Red hardback (gilt illustration on the front cover, gilt lettering and illustration to the spine, small nicks on the edges of the cover and spine) with Dj (very small tear, nicks and crease on the edges of the Dj cover), both in VGC. Illustrated with 28 plates in colour and numerous text figures. Nice and clean pages with two small ink marks and nicks on the outer edges, two small marks on the edges of the pages, light shelf wear on the Dj cover. 323pp including Foreword to 1970 edition, list of colour plates, critical bibliography, glossary and index. Heavy book (approx. 1.2 Kg).