Paul Halpern är professor i matematik och fysik vid University of the Sciences i Philadelphia, samt författare av populärvetenskapliga böcker.
- Collider. The Search for the World's Smallest Particles
- What's Science Ever Done for Us? What The Simpsons Can Teach Us About Physics, Robots, Life, and the Universe
- Brave New Universe: Illuminating the Darkest Secrets of the Cosmos (med Paul Wesson)
- The Great Beyond: Higher Dimensions, Parallel Universes and the Extraordinary Search for a Theory of Everything
- Faraway Worlds: Planets Beyond Our Solar System
- The Pursuit of Destiny: A History of Prediction
- Countdown to Apocalypse: A Scientific Exploration of the End of the World
- The Quest for Alien Planets: Exploring Worlds Outside the Solar System
- The Structure of the Universe
- The Cyclical Serpent: Prospects for an Ever-Repeating Universe
- Cosmic Wormholes: The Search for Interstellar Shortcuts
- Time Journeys: A Search for Cosmic Destiny and Meaning