Once she was able to coat the immediate area in silencing and Notice-Me-Not spells, Hermione tapped her wand on the bars of his cell. Almost immediately his blue eyes flew open to stare at the nothing in front of him. Aberforth blinked his eyes several times, clearly trying to decide if he was imagining the sound or not. Just as he was about to convince himself he'd heard nothing and close his eyes again, Hermione pulled the cloak off. His eyes widened for a brief moment. A sneer followed.