One step inside the shop and the evidence that there had been a struggle was impossible to miss. Shelves were knocked over. Broken glass covered the floor. Unsure if the attackers were still inside, Hermione held her wand out, ready to attack at the first sign of trouble. It was tempting to call out for the wizard she was tracking, but she knew it was unwise to do so. She couldn't be certain who might call out in response. Confined spaces could be much more dangerous than open ones if one wasn't careful.