"When Abby's doctor tells her she's two months pregnant she doesn't believe him. She can't be -she hasn't had sex for over a year. But to her astonishment and dismay, multiple tests confirm it's true. Desperately searching for an explanation, Abby recalls New Year's Day--the terrible hangover, the hole in her memory where the night before should have been and the inexplicable sense of unease--and realises that this baby must have been conceived at...