Jerome Preisler is the well known author of the Tom Clancy's Power Plays Series. He has written over thirty-five fiction and nonfiction books. His more recent works include Code Name Caesar: The Secret Hunt for U-boat 864 During World War Two, and First To Jump: How the Band of Brothers was Aided by the Brave Paratroopers of Pathfinders Company. He also wrote 2016's NCIS LOS ANGELES: EXTREMIS, an original novel based on the hit tv series, basing its plot on a true historical episode about a Nazi submarine's missing cargo.