After speaking with several people makes his way to Daggerhills edges where his camp is, he prepares his equipment for a trip to the desert where he plans to figure out if the undead have regular patrols and if they have them, how close to Shadowdale but his main objective is find out what happened to the nomad's fortress.
Mark isn't the sneaky kind of person so he will have to make his way crushing undead that might notice him and decide to attack, but at least that will give away just how well prepared the enemy is.