Haven’t purchased Betrayal at Lucir (Swords & Wizardry) yet? Right now you can get it and donate to charity at the same time!
The Swords and Wizardry version of Betrayal at Lucir is part of DriveThruRPG’s RAINN 2016 RPG #2 bundle. The proceeds from which are donated to RAINN (Rape, Abuse, & Incest Network). Check it and the other bundles out at:
http://www.drivethrurpg.com/browse/pub/8877/RAINN