WARNING: GRIMDARK
Everypony is shocked to find Daisy's bloody, lifeless body inside her own foyer, but even more so to find the perpetrator sitting in her living room enjoying some cookies and a cup of tea. Somepony humming 'I'm a little teapot'. Somepony with a mysterious wolf's head cane. Somepony who inexplicably knows everyponys deepest, darkest secrets. Somepony simply known as Andre Linoge.
Told from the point of Twilight Sparkle 3 months after the story ends.
The character of Andre Linoge belongs to Stephen King