holy grail

Sister Simone partners with her ex-boyfriend on a globe-spanning journey to destroy Mrs. Davis, a powerful artificial intelligence.

A murder in Paris’ Louvre Museum and cryptic clues in some of Leonardo da Vinci’s most famous paintings lead to the discovery of a religious mystery. For 2,000 years a secret society ...

In this off beat account of King Arthur's quest for the Grail, virtually every journey, battle or adventure is stopped dead in its tracks by the knights of the round table's most ...