Bound To Stay Bound

		Spy surveillance (Spy Guide (Abdo & Daughters))  Author: Olson, Elsie  Publisher:  Abdo (2025)  Dewey: 327.12  Classification: Nonfiction  Physical Description: 64 p.:col. ill., 25 cm  BTSB No: 690031  ISBN: 9781098293185  Ages: 10-14  Grades: 5-9  Subjects:  Electronic surveillance  Spies  Espionage  Artificial satellites
	Price: $28.66

Summary:
Learn how spies used surveillance techniques in the past like bugs, wires, cameras, and opening and reading mail. Readers will also learn about modern surveillance like drones, spy planes, and satellites.