What Parents Need to Know about Teen Risk TakingDavid A. Wolfe, Bruce Ballon, Gloria Chaim · First published 2011Open the Tome
Silver Age Sentinels From the Files of Matthews Gentech (Silver Age Sentinels)Bruce Ballon · First published 2003Open the Tome
Unseen Masters - Modern Struggles Against Hidden PowersBruce Ballon, Matt Harpold, Paul Carrick, Drashi Khendup Call of Cthulhu & Chaosium · First published 2001Open the Tome
