William Ritter

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

Bloody Fool for Love from New York Times best-selling author William Ritter marks the beginning of an all-new series that explores prequel stories about fan-favorite Buffy characters. Spike just wants to enjoy the spoils of his new badass reputation. He's now a legendary slayer-killer, and he's...

Sherlockian detective of the supernatural R. F. Jackaby and his intrepid assistant, Abigail Rook, search for their ghostly landlady Jenny Cavanaugh's murderer and fight their most fearsome foe yet in the highly anticipated third volume of this New York Times best-selling paranormal mystery...

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....

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...

Human-raised brothers Tinn and Cole join forces with Fable, daughter of the Queen of the Deep Dark, to stop the fighting between the people of Endsborough and the creatures of the Wild Wood before violence turns into all-out war. Human and goblin brothers Cole and Tinn are finding their way back...

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...