Someone has been stealing Christmas's joy, and there's only one clue to the culprit?a single shamrock.With Coal busy restructuring Christmas?and their dad now having a full midlife crisis in the Caribbean?Kris volunteers to investigate St. Patrick's Day. His cover: an ambassador from Christmas to foster goodwill. What could go wrong?Everything, it seems. Because Prince Lochlann Patrick, Crown Prince of St. Patrick's Day, happens to be the mysterious student that Kris has been in a small war w...