A World out of Time

The Ringworld Throne

Man of Steel, Woman of Kleenex

The Smoke Ring

Inconstant Moon

Fate of Worlds: Return from the Ringworld

Wait It Out

Becalmed in Hell

Exercise in Speculation: The Theory and Practice of Teleportation

The Jigsaw Man

Destiny’s Road

What Can You Say about Chocolate Covered Manhole Covers?

Protector

All the Myriad Ways

The Theory and Practice of Time Travel

A Gift from Earth

World of Ptavvs

Passerby

Not Long before the End

For a Foggy Night