And this is the printed edition of it that had CHITS rather than dice, due to the infamous "Dice Shortage", which has been in debate for years.
Holmes Edition Dungeons & Dragons Basic Set in the shop. Prof Holmes mined the D&D little brown books, drawing the rules together into a single set that could be self-taught by a novice. Visit my photoblog for a deep-dive into this landmark box set; link in the comments.