Carthage: The Roman Holocaust
2004
Spurensuche – Die Weltreligionen auf dem Weg
1999
I grandi Papi
2018
Prayer and Reflection
2025
Foundations: An Overview of Systematic Theology
1999
Ancient Roads from Christ to Constantine
2015
Civilisations: Rise and Fall
2025
The Bible Unearthed
2005
Jesus: The Evidence
1984
Buried Secrets of the Bible with Albert Lin
2019
Bible's Buried Secrets
2011
The Power of Myth
1988
