I bought the special offer. Download and physical books. I haven't recieved my physical copies and it's been 6 months.
[1 of 5 Stars!]
Have you reached out to DriveThruRPG on this issue? They are very helpful and responsive when it comes to missing books. Printing and shipping is normally 2-4 weeks, so I would suggest connecting with them to see what your books did not arrive.
You can contact them via this web form: