McCullough, Colleen, 1937-2015. Bittersweet / Colleen McCullough. - First Simon & Schuster hardcover edition. - 376 pages ; 24 cm ISBN: 9781476755410 (hardback) Subjects--Topical Terms: Sisters--Fiction.Twins--Fiction.Nurses--Fiction. Dewey Class. No.: 823.914 / MAC 2014