serialised as ''a bicycle built for brew'' in astounding vol. lxii #3, #4; 11, 12/1958; astounding atlas bre vol. xv #2, #3; 2, 3/1959;
part one is the cover story of both editions, art by h. r. van dongen;
each part has five b+w illustrations in both editions, also by h. r. van dongen
hamlyn paperbacks first printing, first uk p/b edition
cover art by peter ''paj'' jones (unsigned, credited on back cover)
cover price 70p, rep. of ireland 77p
128pp. (check) including titles, indicia etc., end p. advertising