Harry Potter and the Congregation of the Asp

Sequel to "Second Chances"; follow the adventures of Harry Potter and his friends/family in his fifth year (AU to OotP), pairings HP/DG, HG/NL, adopted Harry (Greengrass), a free Sirius, slightly maniac Ron, meddling Molly, scheming Dumbledore and Filius Flitwick as the new Headmaster. Warning: Ron/Molly/Dumbledore bashing!