The Formula: The Instruction Manual for Living Your Best Life

The Magic School Bus Inside the Earth (Magic School Bus)

Seven Brief Lessons on Physics

Cosmic Queries: StarTalk's Guide to Who We Are, How We Got Here, and Where We're Going

Skinwalkers at the Pentagon: An Insiders' Account of the Secret Government UFO Program

Seven Days that Divide the World, 10th Anniversary Edition: The Beginning According to Genesis and Science

Merlin's Tour of the Universe, Revised and Updated for the Twenty-First Century: A Traveler's Guide to Blue Moons and Black Holes, Mars, Stars, and Everything Far

The World Encyclopedia of Fighter Aircraft: An Illustrated History from the Early Planes of World War I to the Supersonic Jets of Today

Gemini: Stepping Stone to the Moon, the Untold Story

The Planets: The Definitive Visual Guide to Our Solar System