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The Eureka key

Sarah L. Thomson

2016227 pagesabout 3–5 hours
2016
first published
  • 2016227 pages · ENGISBN 9781619637313

Sam (a puzzle master) and Martina (a history whiz) become involved in a dangerous quest to find seven keys left behind by Benjamin Franklin and a secret society of descendants, which, when gathered together, unlock a powerful weapon, so the middle schoolers must solve the puzzles, find the artifacts before the bad guy does, and save the nation.

How it feels

How it reads

Plot intensityEventful

Worth knowing

Written forMiddle grade

When and where

ThemesJustice
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