Gene Roddenberry's Earth : Final Conflict--Augur's Teacher

Gene Roddenberry's Earth: Final Conflict : Heritage (Gene Roddenberry's Earth--Final Conflict)

Gene Roddenberry's Earth: Final Conflict--Requiem For Boone (Earth: Final Conflict)

Earth Descended

The Pillars of the Earth

After the Facts: An After Coffman Mystery

What If the Moon Didn't Exist?: Voyages to Earths That Might Have Been

Fascinating Bible Facts

America: Why Is There an Eye on a Pyramid on the One Dollar Bill (Earth Inspectors Series)

The Book of Strange Facts and Useless Information (Dolphin Book)