Utilizing inexpensive, easily obtainable components, you can build the same information gathering, covert sleuthing devices used by your favorite film secret agent. Projects range from simple to sophisticated and come complete with a list of required parts and tools, numerous illustrations, and step-by-step assembly instructions.

• Projects include: scanners and radios, night vision devices, telephone devices, computer monitoring, audio eavesdropping, hidden cameras, video transmitters, and more