Jeremiah Powers and Principalities Author:S. Agnew After a strange disease wipes out every adult on the planet, it is children that are left to pick up the pieces and start again. Jeremiah: The Role-Playing Game puts players in the shoes of these abandoned and desperate individuals as they struggle to rebuild the world around them. Powers and Principalities is the second supplement for Jeremi... more »ah: The Role-Playing Game, containing detailed information on the enemies of Thunder Mountain.« less