Break out your Hints from Heloise—this week, we're mostly cleaning! Sirius is stuck at 17; Molly over-parents; Harry learns … kind of a whole bunch of nothing; Mrs. Black was REALLY into genealogy; Fred and George have a rare product development misstep; and Kreacher snogs a bathrobe. Plus: Unfortunate opinions about twins!

This week's chapters: The Order of the Phoenix & The Noble and Most Ancient House of Black

Next week's chapters: The Ministry of Magic & The Hearing