Texas, 1905
Etta Spencer didn't know she was a traveller until the day she found herself not just miles, but years from home. Now, Etta is stranded in time and separated from the boy she loves. At the mercy of a family she once thought her enemy, Etta learns of a new Ironwood plot, more dangerous than she could have imagined: to destroy the future she longs to return to.

The Bahamas, 1776
Devastated by Etta's disappearance, Nicholas enlists the help of Sophia Ironwood. But after a deadly mistake derails their search, an ancient power emerges, more frightening than the Ironwoods' plot - a power that threatens to eradicate time altogether.

Into the Unknown
From New York City to San Francisco, Imperial Russia to the Vatican catacombs, Etta and Nicholas must desperately fight to reach each other... The stunning conclusion to the New York Times bestselling Passenger series.