Originally Posted by azraelck 
Generally, the Rogue shouldn't be too far ahead of the group. Stealth really doesn't work well; sometimes I can be sitting right next to a Kobold or whatever and it will walk by. Others, a whole batch will rush in from three rooms over and attack.
Yeah stealth is really funky. Most of the time it doesn't work. Others, I've sneak attacked three opponents in a row, standing right by each other.