House-swapping secrets revealed

In Budget Travel's latest issue, Joanna Goddard offers a first-person account of how she and her sister swapped her New York City apartment for another couple's apartment in San Francisco.

Joanna has been house-swapping for years. She's stayed at a condo in Miami, a flat in L.A., a chateau in Switzerland, and a pied-a-terre in Paris--just to name a few examples.

Listen to Joanna as she answers key questions in this CNN.com Live! webcast (which broadcast earlier today). Then read the article, "The Secrets to Happy House Swapping."