“All Cats Are Gray” Fantastic Universe Aug/Sep 1953
The Beast Master novel Harcourt Brace , 1959
Catfantastic anthology DAW, 1996
Catseye novel Harcourt Brace, 1961
“Desirable Lakeside Residence ” Saving Worlds, 1973
“The Dowry of the Rag Picker's Daughter” Arabesques, 1988
Gryphon in Glory novel Atheneum, 1981
Horn Crown novel DAW, 1981
“The Long Night of Waiting ” The Long Night of Waiting, 1974
Lore of the Witch World collection DAW, 1980
Moon of Three Rings novel Viking, 1966
“Mousetrap ” F&SF Jun 1954
“Nine Threads of Gold ” After the King, 1992
“No Folded Hands ” The Williamson Effect, 1996
Operation Time Search novel Harcourt, Brace, 1967
“The Outling ” Lord of the Fantastic: Stories in Honor of Roger Zelazny, 1998
“The People of the Crater” Fantasy Book #1 1947
Quest Crosstime novel Viking, 1965
Sargasso of Space novel Gnome , 1955
“Spider Silk” Flashing Swords! #3, 1976
Star Man's Son 2250 A.D. novel Harcourt Brace , 1952
The Stars Are Ours! novel World, 1954
Tales of the Witch World anthology Tor, 1987
The Time Traders novel World , 1958
Trey of Swords novel Grosset & Dunlap, 1977
Victory on Janus novel Harcourt Brace & World , 1966
Ware Hawk! novel Atheneum, 1983
“The Way Wind ” Sisters in Fantasy, 1995
Witch World novel Ace , 1963
“Wizard's World” short fiction If Jun 1967
Wizards' Worlds collection Tor, 1989