The Ringworld Throne

A World out of Time

Protector

The Smoke Ring

World of Ptavvs

Man of Steel, Woman of Kleenex

The Theory and Practice of Time Travel

Inconstant Moon

Wait It Out

All the Myriad Ways

Becalmed in Hell

The Jigsaw Man

Not Long before the End

Passerby

Destiny’s Road

Exercise in Speculation: The Theory and Practice of Teleportation

What Can You Say about Chocolate Covered Manhole Covers?

Ringworld’s Children

The Integral Trees

For a Foggy Night