Кілт сөз Theology

The Order (2003)

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

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

The Nines (2007)

Stealing Heaven

Stealing Heaven (1988)

Arvéd (2022)

Credo (2008)

Infernum: O Fruto de uma Decisão

Infernum: O Fruto de uma Decisão (2021)

Al-Ghazali: The Alchemist of Happiness

Al-Ghazali: The Alchemist of Happiness (2004)

Hellbound? (2012)

The God Delusion Debate

The God Delusion Debate (2007)

History of Christianity

History of Christianity (2000)

THEO Vol. 4: God's Truth

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

THEO Vol. 2: God's Grace

THEO Vol. 2: God's Grace (2013)

John Wesley: The Man and His Mission

John Wesley: The Man and His Mission (2012)

Excerpts from Soon

Excerpts from Soon (2004)

Friedrich von Bodelschwingh

Friedrich von Bodelschwingh (1989)

The Best Intentions

The Best Intentions (1991)

Spurensuche – Die Weltreligionen auf dem Weg

Spurensuche – Die Weltreligionen auf dem Weg (1999)

The New Testament You Never Knew

The New Testament You Never Knew (2019)

Grab Your Catechism

Grab Your Catechism (2014)