Murder Aboard the Coast Starlight

In this fun cozy mystery, two sisters, one a homicide detective, the other an erotic romance writer, travel aboard Amtrak's scenic Coast Starlight from Los Angeles to Seattle when a famous movie star on the train is murdered. Then, to make matters worse, a forest fire in Oregon stops the train dead in its tracks with the killer still onboard.

With a cast of characters who seem to have a motive for murder, will two detectives be able to figure out the killer's ingenious plot in time before someone else ends up dead?