From the Nomadic Delirium Press Blog:
This is the last week of our RPG sale at DriveThruRPG and Smashwords. So, this is your last chance to save 50% off of all of our RPG titles. This includes core rulebooks, adventures, and supplements...so it's now time for you to stock up on everything you need for those gaming nights!
Shop DriveThruRPG: https://www.drivethrurpg.com/browse/pub/2805
Shop Smashwords: https://www.smashwords.com/profile/view/nomadicdelirium