Sherlock Holmes finds himself cast in the role of a reluctant ghost hunter when an associate of Mycroft's is discovered mysteriously drowned... In the fifth-floor study of a haunted mansion. Sherlock's sense of logic is pushed to its limits as he, John and Molly fight to solve the case before the Ravensdale curse reaches them. Rated M for intense Sherlolly in later chapters :

Darcy Lewis never imagined she'd be living in a house trailer in the New Mexico desert with the God of Thunder and his sociopath brother, but she's making the best of the situation. Until a frozen corpse shows up on the front porch. Casting herself as amateur sleuth, she embarks on a journey that will challenge her definitions of good, evil, love and what it is to be human.

Yew Bridge is the ancestral Holmes Estate, and the only thing Molly Moriarty has left to live for. Plunging her fortune into restoring the once magnificent and sprawling manor and grounds, morality began to take on many shades of gray when Molly is offered one last chance at happiness.