Greywalker (Greywalker #1)by Kat Richardson (Goodreads Author)

3.43 of 5 stars 3.43  ·   rating details  ·  6,876 ratings    ·  685   reviewsWhen Harper comes to in the hospital, she begins to feel a bit ...strange. She sees things that can only be described as weird-shapes emerging from a foggy grey mist, snarling teeth, creatures roaring.But Harper's not crazy. Her "death" has made her a Greywalker-able to move between our world and the mysterious, cross-over zone where things that go bump in the night exist. And her new gift (or curse) is about to drag her into that world of vampires and ghosts, magic and witches, necromancers and sinister artifacts. Whether she likes it or not.

Poltergeist (Greywalker #2)by Kat Richardson (Goodreads Author)

3.66 of 5 stars 3.66  ·   rating details  ·  3,781 ratings    ·  294   reviewsHarper Blaine was your average small-time PI until she died - for two minutes. Now she's a Greywalker - walking the thin line between the living world and the paranormal realm. And she's discovering that her new abilities are landing her all sorts of "strange" cases.

In the days leading up to Halloween, Harper's been hired by a university research group that is attempting to create an artificial poltergeist. The head researcher suspects someone is faking the phenomena, but Harper's investigation reveals something else entirely - they've succeeded. And when one of the group's members is killed in a brutal and inexplicable fashion, Harper must determine whether the killer is the ghost itself, or someone all too human.

Underground (Greywalker #3)by Kat Richardson (Goodreads Author)

3.85 of 5 stars 3.85  ·   rating details  ·  3,087 ratings    ·  209   reviewsHarper Blaine was your average small-time P.I. until she died for two minutes. Now Harper is a Greywalker -- walking the thin line between the living world and the paranormal realm. And she's discovering that her new abilities are landing her all sorts of "strange" cases.

Pioneer Square's homeless are turning up dead and mutilated, and zombies have been seen roaming the underground--the city buried beneath modern Seattle. When Harper's friend Quinton believes he may be implicated in the deaths, he persuades her to investigate. But the killer is no mere murderer--it is a creature of ancient legend. And Harper must deal with both the living and the dead to stop the monster and its master…...unless they stop her first.

Vanished (Greywalker #4)by Kat Richardson (Goodreads Author)

3.87 of 5 stars 3.87  ·   rating details  ·  2,340 ratings    ·  169   reviewsThe toughest case yet for Greywalker and P.I. Harper Blaine, "a great heroine" (New York Times bestselling author Charlaine Harris), has arrived.

Harper Blaine was your average small-time P.I. until she died-for two minutes. Now Harper is a Greywalker-walking the line between the living world and the paranormal realm. And she's discovering that her new abilities are landing her in all sorts of "strange cases."

But for Harper, her own case may prove the most difficult to solve. Why did she-as opposed to others with near-death experiences-become a Greywalker? When Harper digs into her own past, she unearths some unpleasant truths about her father's early death as well as a mysterious puzzle. Forced by some very demanding vampires to take on an investigation in London, she soon discovers her present troubles in England are entangled with her dark past back in Seattle-and her ultimate destiny as a Greywalker.

Labyrinth (Greywalker #5)by Kat Richardson (Goodreads Author)

3.89 of 5 stars 3.89  ·   rating details  ·  1,736 ratings    ·  122   reviewsThe toughest case yet for Greywalker Harper Blaine, "a great heroine" (#1 New York Times bestselling author Charlaine Harris). 

Harper Blaine was your average small-time P. I. until she died-for two minutes. Now she's a

Greywalker, walking the line between the living world and the paranormal realm. There are others who know about her new powers-others with powerful tools and evil intentions, and now that the man who "killed" her has been murdered, the police are also paying close attention. That means Harper has to watch her step while searching for the ghost of her "killer"-who could be a valuable clue in the puzzle of Harper's past and her father's death, as well as a key to figuring out who's trying to manipulate her new powers and why. But with her growing powers pulling her into the Grey, Harper might not be able to come back out...

Downpour (Greywalker #6)by Kat Richardson (Goodreads Author)

3.9 of 5 stars 3.90  ·   rating details  ·  1,227 ratings    ·  138   reviewsHarper Blaine is on the mend, but evil never rests-in the latest novel from the national bestselling author ofLabyrinth. 

After being shot in the back and dying-again- Greywalker Harper Blaine's only respite from the chaos is her work. But while conducting a pre-trial investigation in the Olympic Peninsula, she sees a ghostly car accident whose victim insists that he was murdered and that the nearby community of Sunset Lakes is to blame.

Harper soon learns that the icy waters of the lake hide a terrible power, and a host of hellish beings under the thrall of a sinister cabal that will use the darkest of arts to achieve their fiendish ends…

Seawitch (Greywalker #7)by Kat Richardson (Goodreads Author)

3.92 of 5 stars 3.92  ·   rating details  ·  815 ratings    ·  103   reviewsHarper Blaine was your average small-time PI until she died—for two minutes. Now Harper is a Greywalker, treading the thin line between the living world and the paranormal realm. And she’s discovering that her new abilities are landing her all sorts of “strange” cases. A quarter century ago, the Seawitch cruised away from her dock and disappeared with everyone on board. Now, the boat has mysteriously returned to her old berth in Seattle and the insurance company has hired Harper to find out what happened. But Harper is not the only one investigating. Seattle Police Detective Rey Solis is a good cop, albeit one who isn’t comfortable with the creepy cases that always seem to end up in Harper’s lap. As they explore the abandoned vessel, Harper and Solis discover a cabin containing symbols drawn in human blood, revealing the ghost ship’s grave history. As Solis focuses on the possible murder of a passenger’s wife, Harper’s investigation leads her to a powerful being who may be responsible for the disappearance of the Seawitch’s passengers and crew. And while their searches lead Harper and Solis in different directions, they will need to put aside their differences to solve a deadly mystery twenty-five years in the making…

Possession (Greywalker #8)by Kat Richardson (Goodreads Author)

4.09 of 5 stars 4.09  ·   rating details  ·  208 ratings    ·  33   reviewsWhen a comatose woman suddenly wakes up and starts painting scenes she’s never witnessed, with a skill she’s never had, medical science has no explanation. As more bizarre phenomena manifest, even her doctors start to wonder if the woman may be possessed. Frustrated and frightened, the patient’s sister reluctantly turns to Greywalker Harper Blaine to discover who—or what—is occupying her sister’s body.

As Harper digs into the case of apparent possession, she discovers other patients struck with the same mystifying afflictions and a disturbing connection to one of the most gruesome stories in Washington’s history…