At Reichenbach Falls, Sherlock Holmes faced his greatest enemy Professor Moriarty. But Moriarty, a centuries-old vampire, left Holmes cursed with immortality. Now, in shadowed London, Holmes walks the line between genius and monstrosity. When Gionne Watson inherits Dr. Watson’s secret journals, she uncovers truths Moriarty will kill to claim. A tale of blood, betrayal, and the eternal war between reason and darkness.......