No unfortunately I didn't. I did plan out 200 refs for the sequel to Isle of the Cyclops (called 'The Valley of Bones'), but never actually started writing it.
At the moment I've got too much on my plate to start writing it now, though it may still happen in the future. After all, a lot of my adventures here were originally planned years ago and only finished relatively recently.
Having said that, if you like the style of Fabled Fantay, you might like 'The Hills of Phoros' which was my 100 ref entry for Wayne Densley's 2008 Windhammer Gamebook competition. You can find a copy here: