Ghost Squad - Rest in Peace Books in Order

Demoted to cold cases, Detroit detective Russ Baker meets the ghost of murdered policeman Wes Loomis. Their unusual partnership helps solve old crimes and release restless spirits, but a series of murdered women presents a problem beyond Wes's usual abilities.

Detective Russ Baker, Mary, and ghostly partner Wes Loomis search for a missing boy whose mother was murdered by his abductor. Their investigation meets obstructed leads as they try to rescue the child and resolve the dead woman's case.

Russ Baker, Mary Cohen, and their ghost partner Wes investigate the murder of an escort-service madam who blackmailed her clients. With numerous people holding motives, the team must narrow the suspects to identify the killer and release the victim's spirit.

Ghosts are frightening workers renovating Michigan Central Train Station, prompting Russ, Mary, and Wes to investigate. Seven murdered spirits remain trapped there, and solving their cases means tracing killings that in some instances have remained unanswered for decades.

Russ, Mary, and ghost partner Wes investigate an abandoned mental asylum where frightened workers refuse to continue renovations. Its haunted buildings conceal decades of murders, leaving the team to uncover the hospital's history and bring a killer to justice.

A ten-year-old case involving a bride and groom found dead in a motel draws the Ghost Squad into another investigation. Russ, Mary, and Wes must unravel the circumstances of their deaths so the couple's restless spirits can move on.

Mary's mother's call brings news that her father has died of an apparent heart attack. Returning home with Russ, she discovers evidence of murder, drawing the Ghost Squad into a personal investigation with help from local police.

A ghostwriter is murdered before publishing an article exposing the famous authors who used his work. Russ, Mary, and Wes investigate those with motives to silence him, while Wes identifies another suspect as a serial killer.

Russ Baker and his Ghost Squad partners investigate three murders linked to a single killer targeting transgender victims. During their search, Wes uncovers another man responsible for his wife's death, leaving the team with two cases and four restless spirits.

Ghost partner Wes warns Russ Baker that the unsolved murders of three Satan-worshipping priests could unleash a zombie catastrophe on Halloween. The Ghost Squad reopens the decade-old case, racing to identify the killers and prevent the threatened disaster.