Terry Brooks is one of those writers who isn't happy unless he is working. At all times, he is writing--whether it is at the keyboard or dreaming what he's going to write once he sits back down at his desk. It's the reason he has written so many stories.
To that end, it also means he is usually ahead of his publication schedule. Here is a look at the immediate future:
Terry has completed his first round of edits on the the first book in the forthcoming new Shannara trilogy coming in late 2024. More detail on that project coming soon. He has begun work on the second book of that trilogy.