Is Kris Kringle a criminal? Santa Clause's son is helping his father to find out who is Naughty or Nice. But the F.B.I. is investigating him to find out what is in a little book Kris is writing about the children of Congress. Is Kris Kringle a kidnaper? Children are missing. Is Kris Kringle involved? Is Kris Kringle a hero? Can the F.B.I. use Kris to help them find kidnaped children? Will the Naughty or Nice book let Kris tell them what is in the...