John Seabrook reveals Deeper: My Two-Year Odyssey in Cyberspace, Tues., 9 p.m. ET...
Rides-makers Sherrie Schneider and Ellen Fein play Valentine's coaches, Wed., 9 p.m. ET...
Cynthia Heimel has timely Sex Tips for Girls, Fri., 9 p.m. ET.
PASSIONATE PINUPS: Get set for V-Day with our gallery of thoroughly modern Vargas girls such as Naomi Campbell
, Vendela and Tyra Banks
TUNE UP: Sample the CDs reviewed in this issue (page 27) from audio clips in the PEOPLE Forum on CompuServe and the Web. Featured artists include Chris Smither, Erykah Badu and Hummingfish.