Calendar Mysteries #13: New Year’s Eve Thieves (A Stepping Stone Book(TM))

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.