William Ritter

Newly arrived in New Fiddleham, New England, 1890, and in need of a job, Abigail Rook meets R. F. Jackaby, an investigator of the unexplained with a keen eye for the extraordinary....

In 1892 New Fiddleham, New England, things are never quite what they seem, especially when Abigail Rook and her eccentric employer, R. F. Jackaby, are called upon....

The fate of the world is in the hands of detective of the supernatural R. F. Jackaby and his intrepid assistant, Abigail Rook....

This standalone adventure set in the world of the New York Times bestselling Jackaby series brims with humor, heart, and—of course—a hefty dose of supernatural mayhem. Abigail Rook never intended to be the mortal bridge between the human and supernatural world. But now, the power of the...

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....

Human and goblin brothers Cole and Tinn are finding their way back to normal after their journey to the heart of the Oddmire. Normal, unfortunately, wants nothing to do with them. Fable, the daughter of the Queen of the Deep Dark, has her first true friends in the brothers....

The third adventure in the beloved fantasy series full of folklore and mayhem, from the creator of Jackaby. Brothers Cole and Tinn are determined to solve a mystery almost as old as they are: What happened to their long-missing father? Joseph Burton vanished without a trace, leaving the...