Charlie is recruited to use his mathematical prowess to discover what happened to a box of stolen moon rocks in this follow up to Bringing Down the Mouse.

Charlie Lewis is really good at math. So good, that he's approached by a mysterious woman who needs his help. The woman is carrying an incredible item: an actual moon rock, one of the most valuable objects on Earth, and she's investigating the theft of a box of moon rocks from NASA's vault at the Johnson Space Center, and believes the stolen rocks are now in the possession of a former astronaut.

Although she claims to...