These religions and religious practices play prominent roles in Harry Turtledove's various works of fantasy and alternate history.

“The Catholic Church is the Christian Church in full communion with the Bishop of Rome. It traces...

Catholicism

“Islam is a monotheistic religion based upon the teachings of Muhammad, a 7th century Arab...

Islam

“Christianity is a monotheistic religion centered on the life and teachings of Jesus of Nazareth...

Christianity

“In Phos' Wager the outcome to the final struggle between Phos and Skotos cannot be known, but...

Phos' Wager

“The Second Revelation of Henri, God's second Son, was a variant form of medieval Christianity...

The Second Revelation

“Freemasonry is a non-sectarian, international fraternal order open to men who believe in a...

Freemasonry

“Emperor-worship was the religion of the Race. It was centered around reverence for the spirits...

Emperor-worship

Judaism