Guess Who’s Joined Our Holiday Gift Guide? Sonrise Stable Books. I am so excited to let you know about this series of books and that there are 8 of books in the series. I talked to the Author who let me know each book read stand alone books. She was kind enough to send us  Operation Christmas Spirit in exhchange for a review and spot in this years Gift Guide. if Charlie and I were looking to buy books in this series after he reads two, we would purchase six because it catches our eye and it wouldn’t matter that we didn’t purchase 3, 4 and five before Charlie learns number 6 as each…