As Stargazer mentions , the PDF vs printed book conversation comes up every now and then, and there is always a split between electronics junkies and tree killers. I can agree with both sides of the argument. PDFs are cheaper and more accessible. Stick your PDF in DropBox and you can get to it from anywhere you have a screen. Forgot your laptop? Grab it on you smartphone, table, or media player. Paper books, on the other hand, have a feel and access all their own. Unlike a PDF, where one curses the heavy graphics because of the slow-down, paper books with heavy graphical content are a joy. I have my big bookshelf of books, old and new. And there is a special joy when digging through a 20 year old RPG book. In both cases, however, I find myself fundamentally frustrated. Let me explain. In Pathfinder, I've been running gaming groups for a couple of years. A lot of my players are young and don't have the resources to buy all the...