COM will host Pulitzer Prize-winning journalist, noted author and BU Visiting Professor of Journalism Isabel Wilkerson to discuss her latest book The Warmth of Other Suns: The Epic Story of America’s Great Migration today at 4:30 PM at the Photonics Center.  The event will be moderated by John Stauffer, Chairman of the American Civilization Program and Professor of English and African and African-American Studies at Harvard University, and will include a book reading, reception and book signing. The event is free and open to the public.