When twelve-year-old Hugo, an orphan living and repairing clocks within the walls of a Paris train station in 1931, meets a mysterious toyseller and his goddaughter, his undercover life and his biggest secret are jeopardized.
Eleven-year-old Suzy Smith and the crew of the Impossible Postal Express must race through the Uncanny Valley and the Cloud Forge to save the Union--and Trollville--from a new threat.
Tor, undercover security operative for the British Jockey Club, masquerades as a waiter on a horse-racing junket called the Great Transcontinental Mystery Race Train.
As winter approaches the animals take the train to the Southern forest, but when they realize that Squirrel has missed the train, they turn back to rescue him from the cold and snow.
When they travel by train across America, Christina, Grant, Mimi, and Papa find themselves facing mysterious mishaps, spooky surprises, and treacherous tunnels.
