《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，
一共有13本書籍，書中的文字淺顯、情節緊湊，
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!
 
In the twelfth book of the Calendar Mysteries, an early chapter-book mystery series featuring the younger siblings of the A to Z Mysteries detectives, Bradley, Brian, Nate, and Lucy find a lost puppy on Christmas Eve. The poor dog was meant to be a present for someone. It has a ribbon with a tag around its neck, but the tag is ripped. Can the kids find out who bought the puppy or who was supposed to receive it?

• Calendar Mysteries #01 ~ #13 (套書)