[en] [Adaptation 1.5] • Natural Selection Little, Brown Books for Young Readers

[en] The Relentless Moon Tor Books

[en] [Lady Astronaut 03] • The Relentless Moon Tor Books

[en] The Fantastic Inventions of Nikola Tesla Adventures Unlimited Press

[en] The Mendelssohnian Theory Createspace Independent Publishing Platform

[en] Invasive Plant Medicine Healing Arts

[en] [Ancient Origins 01] • 2040 Revelations Sancturian Publishing

[en] Forbidden History · Prehistoric Technologies, Extraterrestrial Intervention, and the Suppressed Origins of Civilization Bear & Company

[en] [Adaptation 1.50] • Natural Selection Little, Brown Books for Young Readers

[en] The Time Was Past Smashwords Edition

[en] Seed to Harvest · Wild Seed, Mind of My Mind, Clay's Ark, and Patternmaster Open Road Publishing

[en] Starzel Mark Bertrand

[en] The Names We Take

[en] Meddlers in Time Smashwords, Inc.

[en] Terra Mechanica · A Steampunk Anthology Xchyler Publishing

[en] [After Cilmeri 15] • Unbroken in Time The Morgan-Stanwood Publishing Group

[en] Chariots of the Gods · 50th Anniversary Edition Berkley Books

[en] [After Cilmeri 14] • Refuge in Time The Morgan-Stanwood Publishing Group

[en] Ecovillages Around the World Findhorn Press

[en] [Eno the Thracian 01] • Hero for Hire C.B. Pratt