On the Line

Joy Newhouse is the diva of the airwaves, a relationship expert who scores big with listeners for her jaw-dropping, scathing commentary on men, women, sex—no subject is taboo for this provocative radio shock jock. When she's fired suddenly by new management, Joy isn't happy off the air and out of the spotlight. So she writes a book that features her most titillating calls and letters, a bestseller ripe with the kind of gossip intended to put Joy back where she belongs: on top.

Soon, however,...