(Photo: Copyright Merry Alpern/Courtesy of Bonni Benrubi Gallery, NYC)

Spy vs. Counterspy
Two private eyes face off on getting the goods and keeping your secrets.

Ask an Expert
Laurence Steinberg, author of The Ten Basic Principles of Good Parenting, defines healthy intra-family snooping.

Gear for Snoops
From high-tech to mundane, tools for discreetly collecting the evidence.

Beyond Google
How to cybersearch anybody.