Jackaby

The Dire King

Buy the book

In the action-packed fourth book in the New York Times bestselling Jackaby series, a supernatural detective and his indispensable assistant, Abigail Rook, are plunged into the heart of an apocalyptic war between magical worlds. The fate of the world is… Read More
Beastly Bones

Buy the book

In the second installment of the New York Times bestselling series, detective of the supernatural R.F. Jackaby and his assistant Abigail Rook follow a case to a paleontological dig site in nearby Gad's Valley on the trail of a thief, a monster,… Read More
Jackaby

Buy the book

This thrilling novel from the author of the New York Times bestselling paranormal mystery Jackaby series pits R.F. Jackaby, an investigator of the unexplainable and his new assistant, Abigail Rook, against a supernatural serial killer. Newly arrived in New Fiddleham,… Read More
Ghostly Echoes

Buy the book

Abigail Rook and her eccentric employer R.F. Jackaby dive into the cold case of their own resident ghostly lady to solve her decade-old murder in the third book of the New York Times bestselling Jackaby series. Jenny Cavanaugh, the ghostly lady of… Read More

William Ritter

About the Author

William Ritter is an Oregon educator and the New York Times bestselling author of the Jackaby series, which received glowing trade and national reviews and was named to many state lists. He is the proud father of the two bravest boys in the Wild Wood, and husband to the indomitable Queen of the Deep Dark. Visit him online at rwillritter.wordpress.com and find him on Twitter: @Willothewords.

Learn more about this author