When an elite class reunion on a luxury high‑tech train is sabotaged, an anonymous “I killed” confession traps the former students in a 100‑hour pressure cooker of secrets. As the past resurfaces, Lara and Aarón must uncover the truth behind a decade‑old death before the engineered journey destroys them all.

In the streets of annemasse, Emma Delorme investigates a kidnapping that echoes her own past.

This investigation reveals a miscarriage of justice, the story of a woman wrongly convicted of the murder of her husband. The book proves her innocence and reveals who committed the murder.

When Darcy returns home to look after his estranged mother, he discovers that she’s got an unusual housemate:
the teenage ghost of his pre-transition self. Now, Darcy must face the past or risk losing himself completely.