Newly arrived in 1892 New England, Abigail Rook becomes assistant to R.F. Jackaby, an investigator of the unexplained with the ability to see supernatural beings, and she helps him delve into a case of serial murder which, Jackaby is convinced, is due to a nonhuman creature.

In New England in the late nineteenth-century, a fatherless family, happy in spite of its impoverished condition, is befriended by a very rich gentleman and his young son.

"The highly anticipated third volume of the paranormal detective series perfect for "readers who enjoy Doctor Who, Supernatural, Grimm...and of course, Sherlock Holmes stories, and who are ready to say up into the wee hours." Jenny Cavanaugh, the ghostly landlord of 926 Augur Lane, has enlisted the services of her detective-agency tenants to solve a decade-old murder--her own. Abigail Rook and her eccentric employer, R. F. Jackaby, dive into the cold...

"Harriet Bishop, descended from a long line of witches, uses magic to help women in need -- not only ordinary women, but also those with powers of their own. She must intervene when a distant cousin wields dangerous magic to change the lives of two unsuspecting young people... one of whom might just be a witch herself. Frances Allington has used her wiles and witchcraft to claw her way out of poverty and into a spectacular marriage with one of New...

Abigail Rook, the mortal bridge between the human and supernatural world of New Fiddleham, works to solve the disappearances of magical beings while also dealing with her visiting parents, who want to take her back to England.