Sharon Duncan Books in Order

San Juan Island investigator Scotia MacKinnon takes a stalking case for Elyse Montenegro. When Elyse's husband is murdered and the client disappears, Scotia follows a dangerous trail of buried secrets beyond her island home.

An abandoned boat suggests sailing instructor Tina Breckenridge drowned, but her brother wants answers. Scotia MacKinnon investigates the presumed accident, encountering threats and evidence that make the missing woman's fate increasingly suspicious.

Scotia MacKinnon's island yoga retreat becomes a murder investigation when a guest is killed. A storm strands the group at their former convent hotel, leaving the investigator trapped with suspects and a killer who may strike again.

Scotia MacKinnon investigates a husband who vanished with his wife's assets and her child's college fund. Discovering his history of marrying wealthy women and leaving dead spouses behind, she races to protect her client.

MI5 surveillance officer Kate St Claire investigates a male escort with cybersecurity expertise after her superior seeks leverage over him. The assignment draws Kate into international terrorism while unresolved losses from her own past shadow the investigation.

Scotia MacKinnon revisits a decades-old conviction for a husband's murder, despite the absence of a body or convincing proof of the crime. Political motives, old witnesses and new evidence complicate a case that also touches family troubles.

Officer Kate St. Claire joins an MI6 investigation into efforts to evade the ban on Russian diamonds. The case leads through synthetic gemstone technology and international intrigue as she races to rescue a hostage caught in the scheme.