London: Deutsch, 1960. Advance uncorrected proof in light blue non-pictorial paper covers. [4], 192, [4] pp. With eleven woodcut illustrations in text (plus map front and rear?) by C.F. Tunnicliffe. Spine lightly sunned, with title hand lettered on spine (which also has the printed title and publisher); light sunning to inner margin of rear cover; minor foxing to page edges; else fine, no owner names. A book about the island of Skokholm off the Pembrokeshire coast (Wales) where the author lived for 13 years. Natural history, bird life. ; Octavo