Summary: A talented P.I. agrees to work as the in-house investigator for his mother, who is reeling from the recent dissolution of her marriage.

Summary: Kate Pierce, now a cynical teen, is unexpectedly reunited with Santa Claus when a mysterious troublemaker threatens to cancel Christmas--forever.

Summary: Seven years after the world has become a frozen wasteland, the remnants of humanity inhabit a perpetually-moving train that circles the globe, where class warfare, social injustice and the politics of survival play out.