Mammoth Mammoth
2020
Titan Titan
1979
The Ophiuchi Hotline The Ophiuchi Hotline
1993
Wizard Wizard
1980
Red Thunder Red Thunder
2020
Steel Beach Steel Beach
1992
Titan: Gaean Trilogy, Book 1 (Unabridged) Titan: Gaean Trilogy, Book 1 (Unabridged)
2026
Wizard: Gaean Trilogy, Book 2 (Unabridged) Wizard: Gaean Trilogy, Book 2 (Unabridged)
2025
Demon: Gaean Trilogy, Book 3 (Unabridged) Demon: Gaean Trilogy, Book 3 (Unabridged)
2025
The Ophiuchi Hotline  (Unabridged) The Ophiuchi Hotline  (Unabridged)
2026
More of the Best of Science Fiction and Fantasy (Unabridged) More of the Best of Science Fiction and Fantasy (Unabridged)
1995
Mammoth Mammoth
2022