Do you want your kids to love reading, to get lost in an adventure, and maybe even enjoy math? Stanley, Charlotte, Gertie and Felix are just your typical twelve-year old kids. They love to hangout after school, they love burgers and milkshakes, and they love math. Wait. What? And if there's one thing they love even more than math, it's solving mysteries. Thankfully, their hometown of Ravensburg, New York has...