Kat Richardson Books in Order

After a violent assault leaves her briefly dead, private investigator Harper Blaine returns with the ability to enter the Grey. Her cases draw her into a hidden realm of ghosts, vampires, and magic as she struggles to understand her new perceptions.

Harper Blaine investigates a university group's attempt to create an artificial poltergeist, discovering that the experiment may have succeeded. When a participant dies violently, she must determine whether the danger comes from their supernatural creation or a human killer.

Murders among Seattle's homeless and sightings of zombies in the buried city lead Quinton to seek Harper Blaine's help. Investigating an unleashed creature from ancient legend requires Harper to work with both the living and the dead.

Harper Blaine investigates the circumstances behind her Greywalker abilities and her father's early death. When demanding vampires send her to London, the new case becomes entangled with secrets from Seattle and disturbing questions about her own future.

To locate the ghost of her killer and rescue her father, Harper Blaine must venture deeper into the Grey. Her expanding abilities offer a way forward but also raise the fear that she may be unable to return.

While investigating on Washington's Olympic Peninsula, Harper Blaine witnesses a ghostly car crash and meets a victim claiming murder. His accusations point toward Sunset Lakes, where sinister forces control a dangerous power beneath the water.

A boat missing for twenty-five years mysteriously returns to its Seattle berth, and an insurer hires Harper Blaine to investigate. Her supernatural inquiries intersect with detective Rey Solis's murder case, requiring them to reconcile their different approaches.

A woman awakens from a coma with unexplained artistic skills and strange voices, prompting her sister to seek Harper Blaine's help. Similar cases reveal a disturbing connection to Washington's past as Harper investigates what may be occupying the patients' bodies.

Harper Blaine and Quinton follow a trail of crimes and black magic across Europe, suspecting his father's Ghost Division. An alliance with an ancient cult raises the stakes as they pursue a threat whose effects reach back to Seattle.

This stand alone story set in the Raven's Shadow world follows characters drawn to the glittering yet dangerous Hall of the Diamond Queen, where a single audience can reshape reputations, stir old grudges, and test how far people will go for honour or survival.

Ten stories cross the boundary between everyday life and supernatural danger, following paranormal investigator Harper Blaine and other unusual characters. Ghosts seeking justice, clockwork dogs, an undead thief, and troubled survivors bring mysteries, humor, and unsettling encounters into Richardson’s imagined worlds.

Former bootlegger Marty Storm conceals a gift for water magic and his family’s violent history until he is framed for murder. Vengeful spirits and broken memories lead him from Hollywood to Louisiana, where confronting his inheritance demands dangerous sorcery.