Listen, even if you only go in for a buck, the rewards - no matter your system of choice - are well worth your money.
Heck, you can give it all to charity if that's your choice:
Support charity. Choose where the money goes – between the publisher, the Navy-Marine Corps Relief Society, and, if you'd like, a charity of your choice via the PayPal Giving Fund. If you like what we do, you can leave us a Humble Tip too!Listen, I'm an OSR guy, but I can convert 5e to OSR on the fly - and at these prices, you can too ;)