James Trefil

Human Nature

Supermassive

The Encyclopedia of Science and Technology

Imagined Life

Exoplanets

The Routledge Guidebook to Einstein's Relativity

Cosmic Queries: StarTalk’s Guide to Who We Are, How We Got Here, and Where We’re Going

Supermassive: Black Holes at the Beginning and End of the Universe (Unabridged)

Imagined Life : A Speculative Scientific Journey among the Exoplanets in Search of Intelligent Aliens, Ice Creatures, and Supergravity Animals

Cultural Literacy

Science Matters: Achieving Scientific Literacy (Unabridged)