39 Clues Books Reading Level. 39 clues #1 series (2010) hardcover paperback kindle: The books remind me of the magic treehouse series but these books are set at a higher reading level.
Storm warning (2010) hardcover paperback kindle: Vespers the medusa plot a king's ransom the dead of night shatterproof trust no one day of. This includes characters such as grace, amy, dan, wiliam, nellie, ian and natalie and many more.
Agent handbook (2010) hardcover paperback kindle:
Vespers the medusa plot a king's ransom the dead of night shatterproof trust no one day of. The goal seems to be to lure readers (most possibly reluctant readers) in with not only the books but combining the series with collector's cards, a website, and online game. John yoo, david levithan, and rachel griffiths created the children’s series “the 39 clues,” which weaves its story through 10 books, an. Here are the books in that series and the books in the series that followed the original 39 clues titles: