Notes: • Printing history:

• First Ace printing: June 1964 • Second Ace printing: October 1969 • Third Ace printing: December 1972 [pub has January 1973] • Fourth Ace printing December 1973 • Fifth Ace printing: April 1974 • Sixth Ace printing: July 1976 • Seventh Ace printing: January 1979

• No number line • The seventh printing was $1.95, new price/catalog# is a definite overprint on the cover • Date from Locus #258 (July 1982) • "Cover painting by Frank Frazetta" on copyright page, the artwork is also signed