Knocking on the Door at Midnight

"I seem to be no longer me. My body is slowly becoming weak, and my shadow seems to be disappearing. How long can I stay in this world? I only have one last chance. I must escape." First-person perspective, horror, thriller, suspense reasoning, horror and supernatural. There aren't too many emotional scenes. Shhh, you have to turn on the lights at night to watch it This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.