I Will Find the Answer: A Novel of Sherlock Holmes

Erik has returned and has brought an interesting character to Holmes's attention: Dr. Henry Jekyll. It appears Jekyll is experimenting on an unsanctioned patient in an effort to prove his theories concerning human nature correct. But who is the patient he's found? Is it his mentally ill father, shut away for years in an institution? Is it Simon Stride, the jealous former suitor of Jekyll's fiancée? Or could it be the mysterious, unsavoury murderer, Edward Hyde, with whom Jekyll seems to have...