Zachary Leader (born 1946) is an Emeritus Professor of English Literature at the University of Roehampton. He was an undergraduate at Northwestern University, and did graduate work at Trinity College, Cambridge and Harvard University, where he was awarded a PhD in English in 1977. Although born and raised in the U.S. he has lived for over forty years in the U.K., and has dual British and American citizenship. His best-known works are The Letters of Kingsley Amis (2001), The Life of Kingsley Amis (2007), a finalist for the 2008 Pulitzer Prize in Biography, and The Life of Saul Bellow: To Fame and Fortune, 1915-1964 (2015), which was shortlisted for the Wingate Prize in the U.K. The Life of Saul Bellow: Love and Strife 1965 to 2005 was published in 2018. He has written and edited a dozen books, including both volumes of the Saul Bellow biography, and is General Editor of The Oxford History of Life-Writing, a seven-volume series published by OUP. A recipient of Guggenheim, Whiting, Huntington, Leverhulme and British Academy Fellowships, he is also a Fellow of the Royal Society of Literature.