an evil old man's comeuppance

implied Snarry, related to the upcoming story for NaNoWriMo in November. Albus is evil Harry and Sev assisted ably by minerva get some revenge. cute animagi. this is just practise for November. Minerva/Severus friendship Harry Severus pairing, Draco is Sev's godson... there's a secret twist attached to that but i am saving that for july. Harry is in Slytherin other twists to come.