"Number one rule, Georgina Bridget Goode, is NEVER STOP FOR HITCHHIKERS," her father told her when she first got her driver's license. Georgie could see the sense in that rule, and has made it her own rule, too...until the day she sees Santa Claus standing by the side of the road with his thumb out and his bright red sack resting beside him. Surely, she thinks, it couldn't hurt to stop for Santa Claus? So...