The Time Machine Problem: The Real Physics of Time Travel and How Close We Actually Are (Next Step Science and Engineering Book 1)

Big Bang: The Origin of the Universe

Quantum Physics and the Power of the Mind: A 90-Day Protocol to Reprogram Your Subconscious, Master the Law of Attraction, and Make Manifestation Finally Work

Relativity: The Special And The General Theory by Albert Einstein [Deluxe Hardbound Classic] - Theories of Relativity / Space And Time Timeless Theories

So You Created a Wormhole: The Time Traveler's Guide to Time Travel

Gravity: An Introduction to Einstein's General Relativity

Three Roads To Quantum Gravity (Science Masters Series)

The Physics of Star Trek

The Quantum Universe: (And Why Anything That Can Happen, Does)

A First Course in General Relativity