Happy Halloween (teen titans go fanfic)

It's Halloween and it seems like raven is the only one who is excited.She tried to convince her friends to join her but they say their "to old " to go trick or treating or be in costumes. So she decided to do a spell to make them go and wear costumes. But the spell goes wrong somehow. They aren't going to trick or treating and instead of wearing costumes,they become the monster that they were dressed up as.How will raven fix this,well your just gonna have to read my book.

I do not own teen titans go