William Burleigh

In turn-of-the-century Budapest, teenage gangs the Paul Street Boys and the Red Shirts have been skirmishing over a vacant lot. When the Red Shirts decide to drive the Paul Street Boys out, they appoint small, sickly Nemescek to spy on their opponents.

A man witnesses a murder in a secluded mansion. When he reports it, there's no evidence of the murder, or that anyone was there. Two years later he wakes up in a hospital room after a polo accident to find he's had amnesia, is now married, and living in Switzerland. Now remembering the incident he returns to England to try to solve the mystery.

The adventures encountered by Gary, his brother and sister, when they try to get a Christmas tree for a hospital Christmas Eve party.