Jim Jennewein (born James Jennewein) is a screenwriter and writer. In 2008, he partnered with author Tom S. Parker and together they wrote their first novel, Runewarriors: Shield of Odin, which is based on Norse mythology. The Runewarriors series was continued with 2010's Sword of Doom and 2011's Ship of the Dead. He taught at CSU Northridge and is currently a professor at Fordham University.