Henry M. Holden is the author of over 600 magazine articles, 11 adult and 19 children's books. In 1994 he received the "Author's Award" from the New Jersey Institute of Technology, and that same year he was mentioned in the Congressional Record.
Internet Bookwatch, July 2006"If you want to be a member of the U.S. Secret Service, you must have Henry's Holden's To Be a U.S. Secret Service Agent. It provides a blend of history and insights on the secretive law enforcement agency, from how it recruits and trains to the specialized equipment it uses to protect the heads of state. To Be a U.S. Secret Service Agent is the only book to combine a history with coverage of career options and paths. As such, it is a top recommendation."---