Jackson hated high school. But today, he wasn't worried about that. Today, he wasn't worried about anything. Nothing could go wrong today. before him is a machine that could transport a human being into a virtual world.
Published for free on Literotica and about 111 "pages" long (of widely variing size, mostly around 400 words per page)
This was my first lit RPG book and definitely still one of my favorites if not my favorite. The author also has a book called contractor and a sequel prisoner that are both pretty good too.