A set of 6 game books originally published in 1995/6.. This was originally planned to be a set of 12 however only 6 were written and released before the project was cancelled. Electronic (and phone) versions of the gamebooks exist.
A 7th gamebook was published in 2018.
The Fabled Lands RPG. To be released in 2011. This takes the world depicted in the game-books and adds more depth. It includes a full system that allows for multi-PC parties and extended campaign play.