A Quiet Death — Marcia Talley

Hannah is returning from a charity luncheon in Washington, DC, when her train is involved in a horrific crash. Although her arm is broken, she remains at the side of her critically injured seatmate until help arrives--but when she is later discharged from hospital, she finds herself in possession of the man's distinctive bag, and her efforts to return it soon set in motion a chain of events that put her life in grave danger.