Magic for Liars

Every! Single! “"”Mystery!””” Was So! Fucking! Obvious! JFC!
And I'm not even someone who reads mysteries all the time.

This would have been so much better (ok maybe still not great, but like, not so annoying and dull) if it had been rewritten without the insufferable, oblivious MC, and instead been from the POV of her sister or one of the students of the school.