"Legilimens!" he said, and Hermione felt a much more forceful attack then before. She shut her books down, but the magic started searching for the keys. Quickly she pulled out her animals, but the relentless battering destroyed them. Hermione ran around until she finally found it. A book on mythology she read when she was younger, and in it a description of the Labyrinth. She pulled it out and threw it at him. Professor Snape found himself in a Labyrinth facing a very angry chimaera before retreating.