Pluto and Lowell Observatory: A History of Discovery at Flagstaff

A Brief History Of Time: From Big Bang To Black Holes

Northern Arizona Space Training

Endurance: A Year in Space, A Lifetime of Discovery

The Astronomy Book: Big Ideas Simply Explained

Empire of the Summer Moon: Quanah Parker and the Rise and Fall of the Comanches, the Most Powerful Indian Tribe in American History

Broca's Brain: Reflections on the Romance of Science

Philip's Exploring Stars and Planets

Fundamentals of Galaxy Dynamics, Formation and Evolution

Texas Ranger: The Epic Life of Frank Hamer, the Man Who Killed Bonnie and Clyde

Where the Universe Came From: How Einstein's relativity unlocks the past, present and future of the cosmos

Black Elk Speaks: The Complete Edition

American Heritage History of the Indian Wars

The Captured: A True Story of Abduction by Indians on the Texas Frontier

Everyone Who Is Gone Is Here: The United States, Central America, and the Making of a Crisis

Astronomy in Minutes: 200 Key Concepts Explained in an Instant

The Liars' Club: A Memoir

Blood and Money: The Classic True Story of Murder, Passion, and Power

Extraterrestrial: The First Sign of Intelligent Life Beyond Earth

The End of Everything: (Astrophysically Speaking)