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Charlie Thorne and the Last Equation

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

443 Reviews

Featured Reviews

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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.

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Charlie Thorne and The Last Equation by Josh

Video review by Josh

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Charlie Thorne and The Last Equation by Josh
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Charlie Thorne and the Last Equation

Video review by Josh

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Charlie Thorne and the Last Equation

Reader Reviews

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Charlie Thorne and the Last Equation

Review by Becca1

I liked the book. There were a lot of action-packed moments!

May 08, 2025 09:32 PM
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Charlie Thorne and the last equation

Review by HotWheel1

I loved Charlotte Thorne and the last equation!!!!!!!!!!!!!!!!!!!!!!!! There was so much suspense . I liked Dante Alejandro Garcia (DAGger)'s torrid romance with Milana Moon I rate this book a 10/10

May 08, 2025 06:50 PM
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Fabulous adventure!

Review by AEK

This tells the story of a twelve year old girl who goes on an adventure that leads her to find the most important equation ever created in mankind. Sound exciting? Well, it totally is.

May 06, 2025 03:51 PM
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Charlie Thorne Last Equation

Review by EFreeze

This book was awesome! It was action packed. It made me want to keep reading the other books in the series.

Apr 03, 2025 11:48 PM
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Charlie Thorne

Review by Dakota14

So good Focuses on Einstein. Good PJ our way choice My favorite author, Stuart Gibbs!

Apr 03, 2025 10:34 PM