《A to Z Mysteries》作者Ron Roy的另一暢銷作品
延續A to Z Mysteries，講述三位主人翁長大的故事
這次以12個月份排序，再加一本< New Year’s Eve>作結束，
喜歡《A to Z Mysteries》的你，一定不能錯過喔！
It’s a mystery every month from A to Z Mysteries author Ron Roy!
Who knew there were thirteen months in a year? It’s an extra thirteenth book of the Calendar Mysteries! Bradley, Brian, Nate, and Lucy are looking forward to a New Year’s Eve party. But someone is leaving clues that there might be more to this celebration than confetti and noisemakers. The year ends with a surprise in this exciting conclusion to the Calendar Mysteries series.