William A. Gordon is the author of four books, including the definitive account of the 1970 killings at his alma mater ("Four Dead in Ohio: Was There a Conspiracy at Kent State?", www.kentstateshootingsexpert.com) and "The Ultimate Hollywood Tour Book," a book of "investigative sightseeing" Hollywood tour guides refer to it as "our bible"  it is a guiide to where today's Hollywood lives, works and plays. Note: May 4, 2020 will be the 50th anniversary of the killings.