High Warlock Magnus Bane learns that a demon-worshipping cult, the Crimson Hand, is wreaking havoc across Europe, threatening more than just his romantic getaway with new boyfriend, Alec Lightwood., The best-selling author of Lady Midnight and the award-winning author of The Lives of Tao present the first book in a new series in which High Warlock Magnus Bane and his Shadowhunter boyfriend, Alec Lightwood, combat a Parisian cult that Magnus accidentally founded years earlier. 1,000,000 first printing. Simultaneous eBook