Guardians of the Holy Grail Thriller Series

Guardians of the Holy Grail (Guardians of the Holy Grail Book 1) FREE by Preston William Child: Beneath the Temple Mount, archaeologist Dr. Laura Stevens uncovers ancient Templar documents pointing to the Holy Grail, an artifact of unimaginable power. But the NSA, the Vatican, and a ruthless Army unit are closing in. From Africa to England, Laura must protect the Grail from those who would abuse it. The true Guardians are watching.

This book is Free on April 3, 2026