(From the publisher):
Heirs to a legacy of ancient magic, twins Griffin and Donovan Kirkwood have become embroiled in the political and religious conflicts of Elizabethan England. But there are darker forces threatening not nly the Kirkwoods but Queen Elizabeth I as well. For a witch descended from Nimue has unleashed a terrifying force: the Demon of Chaos….
Original title: Guardian of the Vision
Genre: Fiction→ Fantasy→ Historical