Good Half Gone: A Domestic Thriller by Tarryn Fisher

From the acclaimed author Tarryn Fisher comes a gripping tale of mystery and obsession in "The Missing Twin." Iris Walsh is haunted by the abduction of her twin sister, Piper, witnessed but not believed by others. Despite Piper being presumed a runaway, Iris's relentless pursuit spans years, fueled by her determination to uncover the truth.

With only fragmented memories to guide her, Iris follows leads that converge on a single name, driving her to desperate measures. Utilizing her criminal psychology background, she secures an internship at a secluded psychiatric hospital on Shoal Island, where she believes answers lie hidden. But as Iris delves deeper into the facility's secrets, she discovers a darkness far beyond her expectations.

The hospital's shadowy corridors hold more than just the patients' stories; they conceal a sinister undercurrent of manipulation and surveillance. Iris finds herself entangled in a web of deception, unsure whom to trust as she navigates the treacherous terrain of Shoal Island. With danger lurking at every turn, she realizes that the truth she seeks may come at a cost she's unprepared to pay.

As Iris uncovers unsettling truths about the hospital and its inhabitants, she realizes that her quest for answers may lead her to confront not only the fate of her sister but also the darkest corners of her own psyche. Fisher weaves a tale of suspense and psychological intrigue, leaving readers on the edge of their seats until the final, shattering revelation. "The Missing Twin" is a chilling exploration of loss, deception, and the lengths one woman will go to uncover the truth.