Diane Ackerman: most important books

Diane Ackerman's latest book is The Zookeeper’s Wife, the true story of a zookeeper who hid 300 Jews from the Nazis.She recently told Newsweek about her five most important books.One book on her list:Life With Swan by Paul West. A novel full of all those exotic games couples play and don't want people to know about.Read about the other four books on Ackerman's list.--Marshal Zeringue