Mindreader & Blackmail (Unabridged‪)‬

Mindreader...
Matt has a magic crystal that enables him to read minds. He can find out secrets and he has this great sense of power. It's amazing. But what Matt doesn't expect is that it's dangerous ...
Blackmail...
Matt is horrified when he gets a blackmail letter. Someone has found out his secret. He is sure that he knows who the blackmailer is - but is he right?