From the Back Cover Marvin Redpost is amazed when he finds out that Casey Happleton lives in an old firehouse. But that's not the only amazing thing about Casey. She's also got a super-secret magic crystal that she's going to share with Marvin. Is it true? Or is Casey putting her own spell on Marvin?

From the front Cover When Marvin Redpost agrees to go over to Casey Happleton's house, he doesn't know what he's in for. Casey shows him the magic crystal she has just found and offers to give Marvin a few wishes. Is the crystal really magic? Or is it too good to be true?