Stanley, Charlotte, Gertie, and Felix are just your typical twelve-year-old kids. They love to hang out after school…they love burgers and milkshakes…and they love math. And if there’s one thing they love even more than math, it’s solving mysteries! Thankfully, their hometown of Ravensburg, New York, has plenty of mystery and quite a few secrets.
This set includes (BOOKS 1-5):
- Book One – The Case of the Claymore Diamond
- Book Two – The Case of the Mysterious Mr. Jekyll
- Book Three – The Case of the Christmas Caper
- Book Four – The Case of the Hamilton Roller Coaster
- Book Five – The Case of the Forgotten Mine
Price Ranges from $39.99 – $59.99 for the Set
