Charlie Thorne and the Last Equation is a fascinating book about a genius girl who goes on an adventure to find Albert Einstein's last equation. If you like reading books with espionage, adventure, and many interesting plot twists, this is definitely the book for you!

I can not stop reading this book. It is AWESOME. I would totally recamend this book.

It was the best book I have ever got from PJ Our Way.

Soooooooooooooooooooooooooooooooooooooooooo. Good you should read it

It was such a good adventure book!!! Charlie the kid genius had to help the CIA help find one of the most dangerous equations ever made: Pandora! On the adventure they meet the Mosad and the Furies (group of bad guys). Will she get the equation??? Choose this book to find out!