The Sangreal is a novel written by Irwin St. John Tucker and first published in 1919. The book is set in England and follows the story of a young man named Edward Vane who inherits a large estate from his grandfather. Along with the estate, Edward also inherits a mysterious family curse that has been passed down through generations. The curse is said to be linked to the Holy Grail, and Edward becomes obsessed with finding it in order to break the...