Bound To Stay Bound

		Eureka key (Secrets of the seven)  Author: Thomson, Sarah L.  Publisher:  Bloomsbury (2016)  Classification: Fiction  Physical Description: 227 p.  BTSB No: 881406  ISBN: 9781619637313  Ages: 8-12  Grades: 3-7  Subjects:  Franklin, Benjamin, -- 1706-1790 -- Fiction  Puzzles -- Fiction  Antiquities -- Fiction  Secret societies -- Fiction
	Price: $22.38

Summary:
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.