By Simon Vozick-Levinson
Updated July 20, 2009 at 04:05 PM EDT

Producers David Permut (Prayers for Bobby) and Steve Lee Jones (Kevorkian) are working on a feature-film adaptation of the novel Discipline, Variety reports. Paco Ahlgren’s 2008 book portrays “a man’s psychological battle with an enemy he cannot see… determin[ing] the past, present and future of human existence.”