A Brief History of Black Holes: And why nearly everything you know about them is wrong

Principles of Astrophysics: Using Gravity and Stellar Physics to Explore the Cosmos (Undergraduate Lecture Notes in Physics)

Warped Passages: Unraveling the Mysteries of the Universe's Hidden Dimensions

The Problem of Time: Quantum Mechanics Versus General Relativity (Fundamental Theories of Physics, 190)

Beyond Einstein's Unified Field: Gravity & Electro-Magnetism Redefined

Covariant Loop Quantum Gravity

Time Machine Tales: The Science Fiction Adventures and Philosophical Puzzles of Time Travel

Gravitational Waves

Newton's Gravity: An Introductory Guide to the Mechanics of the Universe (Undergraduate Lecture Notes in Physics)

Gravity and the Quantum: Pedagogical Essays on Cosmology, Astrophysics, and Quantum Gravity (Fundamental Theories of Physics, 187)