Join thousands of book lovers
Sign up to our newsletter and receive discounts and inspiration for your next reading experience.
By signing up, you agree to our Privacy Policy.You can, at any time, unsubscribe from our newsletters.
This is the first comprehensive study in English of early Christian methods for calculating the phases of the moon and the date for Easter Sunday to have appeared in more than one hundred years. It offers a new explanation of how the system of numbering the years AD (Anni Domini, Years of the Lord) originated.
Sign up to our newsletter and receive discounts and inspiration for your next reading experience.
By signing up, you agree to our Privacy Policy.