Tutorial Guide to X-ray and Gamma-ray Astronomy: Data Reduction and Analysis

The Elegant Universe: Superstrings, Hidden Dimensions, and the Quest for the Ultimate Theory

Regular Black Holes: Towards a New Paradigm of Gravitational Collapse

Endurance: A Year in Space, A Lifetime of Discovery

Imminent: Inside the Pentagon's Hunt for UFOs

Death by Black Hole: And Other Cosmic Quandaries

Handbook of X-ray and Gamma-ray Astrophysics

The Magic of Reality: From the multi-million bestselling author of The God Delusion

Recent Progress on Gravity Tests: Challenges and Future Perspectives

The Extraterrestrial Species Almanac: The Ultimate Guide to Greys, Reptilians, Hybrids, and Nordics

High-Resolution X-ray Spectroscopy: Instrumentation, Data Analysis, and Science

The Astronomy Book: Big Ideas Simply Explained

The Black Hole Information Paradox: A Fifty-Year Journey

The Biggest Ideas in the Universe: Space, Time, and Motion

Handbook of Quantum Gravity

Astrophysics for People in a Hurry

New Frontiers in GRMHD Simulations

Gravity's Shadow: The Search for Gravitational Waves

Foundations of General Relativity: From Einstein to Black Holes