NEW YORK TIMES BESTSELLER Molly and Robin Snow are sisters in the prime of life. So when Molly receives the news that Robin has suffered a massive heart attack, the news couldn't be more shocking. At the hospital, the Snow family receives a grim prognosis: Robin may never regain consciousness. Feelings of guilt and jealousy flare up as Robin's family struggles to cope. It's up to Molly to make the tough decisions, and she soon makes discoveries that shatter some of her most cherished beliefs about the sister she thought she knew.