The Zelator

A Brief History Of Time: From Big Bang To Black Holes

The Nostradamus Code

Endurance: A Year in Space, A Lifetime of Discovery

Nostradamus: Prophecies for America

The Astronomy Book: Big Ideas Simply Explained

The Secrets Of Nostradamus: The Medieval Code of the Master Revealed in the Age of Computer Science

Broca's Brain: Reflections on the Romance of Science

The Secret Architecture of Our Nation's Capital: The Masons and the Building of Washington, D.C.

Fundamentals of Galaxy Dynamics, Formation and Evolution

Lost Symbols?: The Secrets of Washington DC

Philip's Exploring Stars and Planets

Where the Universe Came From: How Einstein's relativity unlocks the past, present and future of the cosmos

Astronomy in Minutes: 200 Key Concepts Explained in an Instant

Extraterrestrial: The First Sign of Intelligent Life Beyond Earth

The End of Everything: (Astrophysically Speaking)

The Sky at Night: Answers to Questions from Across the Universe

How Space Works: The Facts Visually Explained

The Cloudspotter's Guide: The Science, History, and Culture of Clouds

Instant Weather Forecasting: You Can Predict the Weather