Ključna beseda Theology

The Order (2003)

Stealing Heaven

Stealing Heaven (1988)

The Nines (2007)

What the #$*! Do We (K)now!?

What the #$*! Do We (K)now!? (2004)

Credo (2008)

Arvéd (2022)

Hellbound? (2012)

History of Christianity

History of Christianity (2000)

THEO Vol. 4: God's Truth

THEO Vol. 4: God's Truth (2013)

John Wesley: The Man and His Mission

John Wesley: The Man and His Mission (2012)

Al-Ghazali: The Alchemist of Happiness

Al-Ghazali: The Alchemist of Happiness (2004)

Waiting for Abou Zayd

Waiting for Abou Zayd (2010)

The God Delusion Debate

The God Delusion Debate (2007)

Infernum: O Fruto de uma Decisão

Infernum: O Fruto de uma Decisão (2021)

THEO Vol. 3: God's Heart

THEO Vol. 3: God's Heart (2013)

THEO Vol. 1: God's Love

THEO Vol. 1: God's Love (2013)

The New Testament You Never Knew

The New Testament You Never Knew (2019)

The Best Intentions

The Best Intentions (1991)

Spurensuche – Die Weltreligionen auf dem Weg

Spurensuche – Die Weltreligionen auf dem Weg (1999)

Grab Your Catechism

Grab Your Catechism (2014)