Why didn't Hannah...
put Clay's tape first instead of next to last?! That way he could have at least breathed a sigh of relief knowing he didn't do anything. But instead he had to spend all that time freaking out wondering what he did.
shareShe had an order that was based on the diagram she drew at the end of episode 12:
http://i.imgur.com/iqNB9Qk.png
Also she thought Clay hated her, so talking about the others first allowed her to explain why she freaked out on him.