Meet leprechauns Judge Custodio O'Donnell, his law clerk Blackstone O'Grady and the Judge's very black cats, Mootly and Smartly. The little group in their rented German car begins their journey through the Black Forest, taking time to enjoy the Fall colors. Along the way, Blackstone O'Grady suffers an unfortunate mishap. Distraught, the Judge calls Michael O'Hara and a group of their mutual friends to come to the aid of poor Blackstone O'Grady. Arriving with the blink of an eye, Michael O'Hara and his friends hear the Judge's tale of woe and offer their advice. Will their advice bring Blackstone O'Grady back to health? Aside from the story's main plot, author Patricia A. Richardson skillfully interweaves interesting subplots to the tale as well. Find out who Professor Fintan O'Rourke is and how he is connected with the aforementioned characters.