13-year-old Tulip finds herself on a mysterious train with an endless number of cars, each one its own universe, and must find a way to get home.
Tulip, a headstrong 13-year-old girl, finds a mysterious train where every car contains its own universe.
Tulip strikes a deal with a cat in an attempt to get home, but is the price worth it?
Tulip and One-One explore a car full of Corgis and face off against a mysterious monster.
Tulip, Atticus and One-One enter a crystal forest car and have to take part in a musical ritual.
The gang enters an unfinished train car and tries to fix it.