Charlie Thorne and the Last Equation
book · Simon & Schuster
By Stuart Gibbs
Sourced from New York Times · Indexed 2026
Synopsis
Charlie is recruited by the C.I.A. to help decipher an equation left by Albert Einstein. (Ages 8 to 12)
NYT Best Sellers
- Childrens Middle Grade HardcoverOct 2019Peak #6 · 1 week
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