Jennifer Seiden Sadler (born August 12, 1973) worked at West End Games from 1996 to 1998. She was married and legally changed her last name to Schoonover in 2003, then divorced and remarried again in 2013. In June 2005, Sadler created the independent publishing company FireWater Productions. She's been a freelancer since 2004 and has works under a myriad of last names.
- Alien Encounters
- Cracken's Threat Dossier
- Cynabar's Fantastic Technology: Droids
- The Far Orbit Project
- Gundark's Fantastic Technology: Personal Gear
- Imperial Double-Cross
- Rules of Engagement
- Star Wars Adventure Journal 13
- Star Wars Adventure Journal 15
- Star Wars Trilogy Sourcebook, Special Edition
- Tapani Sector Instant Adventures