SOME WORKS
- Blaze of Light: The Inspiring True Story of Green Beret Medic Gary Beikirch, Medal of Honor Recipient
- Disappearance at Devil's Rock
- No Sleep Till Wonderland (Mark Genevich, #2)
- Growing Things and Other Stories
- Survivor Song
- Our Cosmic Habitat
- Our Final Hour: A Scientist's warning - How Terror, Error, and Environmental Disaster Threaten Humankind's Future in This Century — On Earth and Beyond
- Just Six Numbers: The Deep Forces That Shape the Universe
- On the Future: Prospects for Humanity
- From Here to Infinity: A Vision for the Future of Science