Download or read book Spy Gizmos and Gadgets written by Susan K. Mitchell and published by Enslow Publishing, LLC. This book was released on 2012-01-01 with total page 52 pages. Available in PDF, EPUB and Kindle. Book excerpt: "Discusses different gadgets used by spies, such as invisible ink, hidden cameras, small guns made to look like ordinary objects, and bugs, and includes career information"--