PJ Our Way - Charlie Thorne and the Last Equation

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kid

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Twelve-year-old Charlie Thorne is a supergenius and the world’s best chance at finding Albert Einstein’s lost equation, which can save the world – or destroy it. Can Charlie outsmart terrorists, the Mossad, and the CIA to make sure the equation ends up in the right hands?

Ages 11+

Pages 400

Publisher Simon & Schuster

Last Offered Dec 2023

Average Rating

456 Reviews

Featured Reviews

Engaging and interesting!

Review by Asa

Stuart Gibbs's books are both hilarious and exciting, and this book was no exception. It had the unbeatable combination of a great plot, intriguing characters, and awe-inspiring locations.

Charlie Thorne and The Last Equation by Josh

Video review by Josh

Click below to see the video!

Charlie Thorne and the Last Equation

Video review by Josh

Click below to see the video!

Reader Reviews

Amazing

Review by Basil

Amazing book, I have read all the books in the series because it is that good. Charlie is such a strong character!!100% recommend.

Nov 02, 2025 07:30 PM

Super book

Review by Ev123

I loved it it’s just so good

Nov 02, 2025 04:12 PM

The best book ever

Review by Cutieface

If you love very interesting mysterious adventures you will love this book I even got the second book because the first one was just so great. I recommend this book 100%

Oct 08, 2025 09:00 PM

Charlie Thorne and the Last Equation

Review by 1801059

This is a great book.

Sep 14, 2025 01:19 PM

I loved it!

Review by MeepRG

This book was so good. I would give it more stars if I could.

Sep 07, 2025 06:29 PM

Charlie Thorne and the Last Equation

Average Rating

Featured Reviews

Engaging and interesting!

Charlie Thorne and The Last Equation by Josh

Charlie Thorne and the Last Equation

Reader Reviews

Leave a Review

Leave a Review

Amazing

Super book

The best book ever

Charlie Thorne and the Last Equation

I loved it!

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