3rd Grade Reading List Cam Jansen Mysteries Are you ready for an adventure? Let’s join Cam on one of her adventures as she uses her special detective skills to solves various mysteries. Horrible Harry Horrible Harry is at it again? What happened this time? Come join adventures of Horrible Harry and see if Harry gets in trouble! The Magic Treehouse Come join Jack and Annie on an adventure! Who will they meet? Where will they go? Let’s go explore!