The number one sunday times bestseller a bbc two between the covers book club pick ''an uplifting, poignant novel about regret, hope and second chances'' david nicholls ''a wonderful story'' zoe ball, bbc radio 2 nora''s life has been going from bad to worse. then at the stroke of midnight on her last day on earth she finds herself transported to a library. there she is given the chance to undo her regrets and try out each of the other lives she might have lived. which raises the ultimate question: with infinite choices, what is the best way to live?