Kat Richardson’s New York Times best-selling Greywalker novels star one of the genre’s most fascinating—and fan-favorite—heroines: PI Harper Blaine. In her sixth adventure, Harper travels to the Olympic Peninsula for a pre-trial investigation. There she meets the spirit of a man who...

Kat Richardson’s acclaimed, best-selling Greywalker novels, starring intrepid former P.I. Harper Blaine, continue to ensnare new fans with each entry. Labyrinth picks up where the fourth volume, Vanished, left off. Returning to Seattle from London following her last paranormal adventure...

At the intersection of the normal and the weird, lies the Grey: a place where whatever you believe in hard enough comes to dangerous life, and death, magic, and the unexpected lie in wait. The journey begins with a ghost's pleas for justice that lead paranormal PI Harper Blaine to an unsuspected...

In a brilliant collaboration, New York Times and critically acclaimed coauthors Charlaine Harris, Christopher Golden, Kelley Armstrong, Jonathan Maberry, Kat Richardson, Seanan McGuire, Tim Lebbon, Cherie Priest, James Moore, and Mark Morris join forces to bring you a crime-solving audiobook...

Kat Richardson’s enormously popular Greywalker paranormal investigations series is now a fixture on the New York Times bestseller list. In her fourth adventure, Seattle PI Harper Blaine delves into her own past and makes some shocking discoveries. It seems that before her father committed...