A review by eramhussain
The Explorer's Code by Allison K. Hymas

4.0

The Explorer's code is a fast paced middle-grade mystery. The three kids in the story are Charlie who is a math wizard because of whom the family has won the stay at the mansion where the story is based, Anna the elder sister who is always breaking rules and Emily who wants to save the mansion as a historical monument.
These three kids put together their strengths to decode the mystery of the mansion