Excitement over a beloved neighbor's birthday has St. Grimald Priory trembling on its foundation. Then again, that can be because of a number of other things, too.Like, one, a new mystery surrounding old dolls appearing and disappearing at will in a gloomy tower house. Two, the distant rumblings of family drama following Freddy's heartfelt letter to his parents. Three, the sudden appearance of a mysterious ghost who knocks on the front door incessantly....