An ancient mystery a lost letter and a timeless love unleash a long-buried web of intrigue that spans four centuriesIn the late sixteenth century five brilliant scholars gather under the cloak of darkness to discuss God politics astronomy and the black arts Known as the School of Night they meet in secret to avoid the wrath of Queen Elizabeth But one of the men Thomas Harriot has secrets of his own secrets he shares with one person only the servant woman he lovesIn modern-day Washington DC disgraced Elizabethan scholar Henry Cavendish has been hired by the ruthless antiquities collector Bernard Styles to find a missing letter The letter dates from the s and was stolen by Henrys close friend Alonzo Wax Now Wax is dead and Styles wants the letter back But the letter is an object of interest to others too It may be the clue to a hidden treasure it may contain the long-sought formula for alchemy it most certainly will prove the existence of the group of men whom Shakespeare dubbed the School of Night but about whom little is known Joining Henry in his search for the letter is Clarissa Dale a mysterious woman who suffers from visions that only Henry can understand In short order Henry finds himself stumbling through a secretive world of ancient perils caught up in a deadly plot and ensnared in the tragic legacy of a forgotten genius.