Source
From the announcement:
Just in time for Halloween, Griffon Publishing Studio is offering a new Pulp Egypt PDF scenario, Shadows of Sekhmet, on a free/pay what you want basis. A perfect Halloween adventure that includes a seance, spiritual possession, magical portals, and mischievous crocodile imps! You can find Shadows of Sekhmet here.
The Studio's also offering the Pulp Egypt PDF sourcebook at 25% off throughout October with a coupon code good at DriveThruRPG.com