The Crack

Andy has just been given a clean bill of mental health by the professor of psychiatry when they receive an urgent call from Commander Smythe. The senior police officer is faced with a nearly impossible problem. An injured four year old boy has fallen down a crack in hard rock, and no adult is small enough to go down. Very few children could have gone down without panicking,
Can even the diminutive Andy get down? Or will the four year old die slowly and in agony?