I have been an Adventure Path Subscriber for a while now, and have been receiving the books just fine. However I seem to be missing the PDFs for Mummy's Mask #3 even though I have gotten the physical book.
Hello DalmarWolf,
Thank you for letting us know you were missing one of your downloads. I have ensured that the PDF version of your subscription purchase is on your account. You should now find it in your Digital Downloads.
If you have any questions or concerns or still cannot find the asset, please let me know. Thank you!