"Sista leken" is a Swedish thriller novel written by Camilla Grebe and Åsa Träff. The story follows the protagonist Siri Bergman, a psychologist who is struggling with the recent loss of her husband. As she tries to cope with her grief, she becomes involved in a series of mysterious events that lead her to question her own sanity.
When Siri starts receiving anonymous threats and disturbing messages, she begins to suspect that someone is watching her every move. As the threats escalate, Siri realizes that she is being targeted by a dangerous stalker who will stop at nothing to destroy her life.
With the help of her friends and colleagues, Siri sets out to uncover the identity of her tormentor before it's too late. But as she delves deeper into the mystery, she discovers dark secrets from her past that threaten to unravel her carefully constructed life.
As the tension mounts and the stakes get higher, Siri must confront her own fears and insecurities in order to survive the deadly game that she has unwittingly become a part of. "Sista leken" is a gripping psychological thriller that will keep readers on the edge of their seats until the very last page.