Aaron A. Reed's series just reached 1979, and with it the first modern gamebook, that started the Choose Your Own Adventure series and with it a hugely popular genre that was unsurpassed for the next fifteen years. How well I remember sitting on a train with a passage diagram like that, trying to make my own, because it was something I could imagine myself creating, long before I could code worth a damn, or at all. Likely before I could hope to own a computer. And that's just one of the things that make the medium so profoundly important.
Tags: gamebooks, history