The United States of Atlantis
Harry Turtledove
Lost Continent of Atlantis (2)
Beyond the Gap
Opening of the World (1)
Settling Accounts: The Grapple
Settling Accounts (3)
Hammer and Anvil
The Time of Troubles (2)
Alternate Generals III
Alternate Generals (3)
Reincarnations
A Message to the Future
uncredited
The Saturday Evening Post Reader of Fantasy and Science Fiction
The Bizarro Starter Kit (Orange)
Bizarro Starter Kit (1)
Science Fiction
No-Frills Books (1)
The Ewoks Join the Fight
Star Wars Universe (1)
During the Jurassic
John Updike
A Traveller in Time
Alison Uttley
Equation of Doom
Gerald Vance
The Five Gold Bands
Jack Vance
Sjambak
The Languages of Pao
Ecce and Old Earth
Cadwal Chronicles (2)
Throy
Cadwal Chronicles (3)