Castle Marl (WR)

Castle Marl was the former lair of the Marlfoxes on Marlfox Island, surrounded by a inland sea full of vicious pike. It had no stairs, but was filled with many ramps and sloping passageways.
It was inhabited by ospreys, the descendants of Mighty Megraw, and peaceful water rats. 
Source: https://redwall.fandom.com/wiki/Castle_Marl
Category:The Quean and the Rhulain
Category:Jacques Canon