The Future Is Peace: A Shared Journey Across the Holy Land
The Beach is Calling: 90 Devotions for Rest and Relaxation (A 90-Day Devotional to Find Peace and Calm) – The Perfect Vacation and Summer Beach Read
The Story of CO2 Is the Story of Everything: How Carbon Dioxide Made Our World – A Natural History of Climate and the Future of Life
Future Boy: Back to the Future and My Journey Through the Space-Time Continuum
The Perils of Peace: America's Struggle for Survival After Yorktown
Why the Universe Is the Way It Is: Understanding Cosmic Perplexities, Humanity's Existence, and the Hidden Purposes for the Universe (Reasons to Believe)
