You'd have to advertise choose your adventure books, and his stories would either have to be broken up into smaller pages or made longer in order to fill out the book, but potentially he could stand to make some profit. After people are already used to CYAs and he's known as an author of them, who knows what could happen after that?'
It would suck if due to some copyright issues or something we couldn't keep his stories on the site, but it would be really cool if he became famous.