Books

National Geographic Guide to National Parks of the United States, 8th Edition National Geographic Guide to National Parks of the United States, 8th Edition
2016
Journeys of a Lifetime, Second Edition Journeys of a Lifetime, Second Edition
2018
Lost Cities, Ancient Tombs Lost Cities, Ancient Tombs
2021
Severe Weather Severe Weather
2013
The Gospel of Judas, Second Edition The Gospel of Judas, Second Edition
2008
Drives of a Lifetime 2nd Edition Drives of a Lifetime 2nd Edition
2020

Audiobooks