"Luna is creating her brimstone as we speak, in order to provide material to build the Veil Arch, but the slate has to burn for another thirty-two days yet," Hermione replied. "No-Tricks-Bella, here, wont enjoy a single one of them. Harry wants to interrogate her, himself ... to find out how she broke into little Celesca’s mind with Ginny and Draco, and somehow come up with a way to put a stop to it. However he does it, I cant imagine it will be a pleasant experience for this very-Le-strange old hag."