cover art unsigned, uncredited (looks like it was adapted - shot up - directly from a comic frame)
cover price 30p, 95c australia, 90c new zealand
224pp. including titles, indicia etc.
cover art by neal adams (unsigned, credited in at least some printings)
this cover art used from 4/1975 8th 345-24160-6 through 12/1982 17th 0-345-28996-X & 3/1989 24th 0-345-31575-8 printings (mis-credited in this latter to charles ren);
18th & 19th printings use cover art by charles ren (credited), in different cover design setting.
Weirdly the 1978 Ace Books edition I am indexing shortly indicates 1917 as year of "first book publication" though Wikipedia and other sites claim 1938.