Notes: • First Ace Printing: September 1973; no number line • There is another Ace edition with the same catalog # but without the printing statement, otherwise the interiors of the two printings are the same [no ads] • There is a small difference on the covers as well: both have the same logo but the printing with the statement has An Ace Book in the catalog/price line [verified PV3] while the printing without the statement just has Ace • The artist is not credited, no visible signature on the artwork. • Cover artist is possibly Davis Meltzer per andre-norton.com website as of 2022-02-05. • ISBN derived from partial SBN on spine (441|07895|125)