Take 20 on concentration to regain psionic focus (takes 20 rounds, or 2 minutes). Then he'll attempt to shape his shapesand. He can't quite get DC 16 by taking 10, so he'll have to roll a few times.
Rolled 1d20+3 : 12 + 3, total 15
Rolled 1d20+3 : 17 + 3, total 20
Rolled 1d20+3 : 14 + 3, total 17
Rolled 1d20+3 : 14 + 3, total 17
Rolled 1d20+3 : 9 + 3, total 12
Rolled 1d20+3 : 18 + 3, total 21
Rolled 1d20+3 : 18 + 3, total 21
Rolled 1d20+3 : 19 + 3, total 22
Rolled 1d20+3 : 5 + 3, total 8
Rolled 1d20+3 : 17 + 3, total 20
Survival to look for tracks
Rolled 1d20+7 : 20 + 7, total 27
Putting 2 and 2 together, he thinks perhaps Nolen knows something about this, due to his skipping out on the free breakfast. Assuming nothing more promising turns up, he begins looking around for the old blind man.