Jarlath "Jar" Costello's girlfriend, Rosa, committed suicide when they were both students at Cambridge, and Jar has thought about her every day since. It's been five years, yet Jar is still obsessed with the idea that Rosa, the one true love of his life, is alive. He's tormented by disturbingly real sightings of herexperiences the psychologist treating him describes as "post-bereavement hallucinations." When Rosa's aunt uncovers an encrypted file...

Ella is flat broke: wasting away on bodega coffee, barely making rent, seducing the occasional strange man who might buy her dinner. Unexpectedly, an Upper East Side couple named Lonnie and James rescue her from her empty bank account, offering her a job as a nanny and ushering her into their moneyed world. Ella's days are now spent tending to the baby in their elegant brownstone or on extravagant excursions with the family. Both women are just twenty-six?but...