Some reviews protest that the way is awfully hard going if you're a rogue rather than a bash-bash fighter.
But... surely running past monsters thumbing my nose at them, grabbing the loot, and running out again before they can beat me to death is a proper thiefly way to solve quests?
(No, I'm not invisible. I'm just not stopping to deal with the things trying to hit me. As long as only a few can reach me at once, I can probably live.)