-- You've Got Mail   She channeled her grief the best way she knew: by writing a New York Times  But this was not a rom-com: four months later she was diagnosed with AML, a fierce leukemia.   In Left on Tenth, Delia Ephron enchants as she seesaws us between tears and laughter, navigating the suicidal lows of enduring cutting-edge treatment and the giddy highs of a second chance at love. With Peter and her close girlfriends by her side, with startling clarity, warmth, and honesty about facing death, Ephron invites us to join her team of warriors and become believers ourselves.