Lock and Key

What do a mysterious necklace, forbidden Blood Magic rituals, and a sarcastic Nocturne boy with the face of a fallen angel all have in common? Me, apparently. Since I started school at Nocturne Academy, strange happenings have befallen me. The werid key-shaped necklace I found at a flea market chokes me every time I try to take it off. Also, a tall, blindingly beautiful and bitingly sarcastic Noct...