Title: The Eureka key
Description: 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.
Subjects: Puzzles, Juvenile fiction, Antiquities, Secret societies, Fiction, Children's fiction, Franklin, benjamin, 1706-1790, fiction, Adventure and adventurers, fiction, Mystery and detective stories, JUVENILE FICTION / Action & Adventure / General, JUVENILE FICTION / Historical / United States / General, JUVENILE FICTION / Mysteries & Detective Stories, JUVENILE FICTION, Action & Adventure, General, Mysteries & Detective Stories, Historical
People: Benjamin Franklin (1706-1790)