It's a Pathfinder Compatible adventure called The Temple of Modren, and you can get it now on DriveThruRPG.com!
The PDF is just $4.99 and the PRINT + PDF combo is only $9.99.
If you aren't familiar with the product or the project, here is the executive summary for the adventure!
Goblins are loose in the hills outside of Thornwall, and the town is under attack! With the nearest royal guard post more than three days ride to the south, you and your stalwart companions are the only hope for this harried hamlet! You must defeat the goblins and seal whatever Deepland hole they crawled out of or Thornwall willbe lost.
The Temple of Modren includes a 44-page Pathfinder Compatible adventure that introduces you to the amazing World of Aetaltis. Use one of the ready-to-play Aetaltan heroes or bring your own character as you and your companions descend into the monster infested ruins of the Deeplands!
including Mike Schley (cartography), Amanda Hamon Kunz (Editing), Steven S. Long (Editing), and Mitchell Malloy (art). In the end, we think it turned out pretty great.
And there are more Aetaltis products to come, so please let me know what you think of the first World of Aetaltis product!
You can also learn more about the World of Aetaltis here.