The Mote in God's Eye

Ringworld

Larry Niven

1970

Covers from OpenLibrary

Eon

Greg Bear

1984

Covers from OpenLibrary

The Ringworld Engineers

Larry Niven

1979

Covers from OpenLibrary

The Moon is a Harsh Mistress

Robert A. Heinlein

1966

Covers from OpenLibrary

To Your Scattered Bodies Go

Philip José Farmer

1971

Covers from OpenLibrary

Rendezvous with Rama

Arthur C. Clarke

1973

Covers from OpenLibrary