science fiction book club h/cvr edition distributed to the sfbc members only, not for sale to the public through bookshops nor for distribution through the book trade.
cover d-j art by john griffiths (variant of his semi-uniform ''oak tree-rings'' sfbc design, in black ink)
cover price (none, membership was by subscription)
224pp. including titles, indicia, preface by edmund crispin etc, bound with endpapers between covered boards