Troll Stronghold/Quick guide

Mountain climbing

 * Talk to Denulth in Burthorpe; east of the bank.
 * Run to the mountains north-west and buy a pair of climbing boots from Freda.
 * Run back towards burthorpe and enter Sabbot's cave, cross all the obstacles to reach the end.
 * Once outside, climb the nearby rocks.
 * Follow the path east.

Dad

 * Enter the arena and defeat Dad.
 * Follow the path north, through the cave and out the other side.
 * Once outside, run round the mountain anti-clockwise past the thrower trolls.
 * Look for a dungeon on your minimap, enter the cave.

Prison break

 * Run south, through the wooden door, then continue north.
 * Kill a general and take his key.
 * Run back towards the entrance, but continue north down a set of stairs.
 * Unlock the prison door, and head down the stairs.
 * Pickpocket (or kill) Twig and Berry. Take their keys.
 * Unlock the two jail cells.
 * Return to Commander Denulth.
 * Quest complete!