Scuba Confidential: An Insider's Guide to Becoming a Better Diver (Unabridged)
2014
Scuba Professional: Insights into Sport Diver Training & Operations (Unabridged)
2016
Scuba Exceptional: Become the Best Diver You Can Be (Unabridged)
2019
Scuba Fundamental: Start Diving the Right Way (Unabridged)
2016
Under the Flight Path: 15,000 kms Overland Across Russia, Mongolia & China (Unabridged)
2018
Anfängersache Tauchen (German Edition): Beginne Richtig mit dem Tauchen (Unabridged)
2025