FRITZ LEIBER
has the following books in Ace editions:
"Hugo" winning best-of-the-year novel:
THE BIG TIME (G-627)
Short story collection:
SHIPS TO THE STARS (F-285)
"Sword and sorcery" novels of Fafhrd and the Gray Mouser:
THE SWORDS OF LANKHMAR (H-38)
SWORDS AGAINST WIZARDRY (H-73)
SWORDS IN THE MIST (H-90)