The Last Cheerleader – Meg O'Brien

Successful L.A. literary agent Mary Beth Conahan has come a long way from her troubled past. But when Mary Beth's ex-husband and her bestselling author are killed, she finds herself in the middle of a murder investigation. And if that's not bad enough, an old friend–Lindy Van Court–shows up with troubles of her own.In high school, Lindy was everything Mary Beth was not: a cheerleader who dated and finally married Roger Van Court, the wealthiest boy in school. Now, however, Roger has thrown Lindy out of their pricey San Francisco home. She's living on the streets, denied access to her only child.Mary Beth can't turn her old friend away. But almost immediately their lives are threatened. Caught up in a series of terrifying events, Mary Beth will uncover more than she bargained for–a sinister plot and a heartbreaking secret that will change Mary Beth's life forever.