sidgwick & jackson h/cvr first printing, first uk edition
cover (d-j) art (none; dark blue typography on silver field with graduated dark blue horizontal lines)
cover (d-j) price £5.95 (the uk science fiction book club offered s&j copies to members at £4.50)
256pp. including titles, indicia etc, blank end pp, bound with endpapers between covered boards
unbound collected signatures later assembled together with like of ''the ultimax man'' keith laumer (also sidgwick & jackson 1978) in ''science fiction special 37'' ed. anon. (sidgwick & jackson h/cvr 1981), q.v.