She hurriedly complied, summoning the wand from her nightstand wordlessly, then quickly made her way back to the hallway. Snape stood waiting patiently, and when she emerged, he led the way even further down the hallway until they reached a dead end. He pulled his ebony wand from his sleeve and tapped it against a brick. Not unlike the wall that stood between the Leaky Cauldron and Diagon Alley, the stones began to shift position until finally another dimly lit hallway was revealed to them.