''When four hobbits and a ranger find their way over the Last Bridge and into the Trollshaws they come upon a strange but familiar sight: three stone trolls.'' Though these three louts are the icons of the Trollshaws, there is a lot more to it than just Bert, Tom, and William. Merric of A Casual Stroll to Mordor joins me as we sift through the autumn leaves and ford-water to find out more of this zone.