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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

440 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

Click below to see the video!

Charlie Thorne and the Last Equation

Reader Reviews

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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
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amazing book

Review by Dakota727

so good favorite author

Apr 03, 2025 10:28 PM
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SOOOOOO GOOD

Review by BAS1836

I highly recommend

Apr 01, 2025 06:57 PM
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Good Book

Review by Butz33

This got me into the whole series of four Charlie Thorne Books. Its action packed. Fun to read.

Mar 10, 2025 08:02 PM