Emily Wilde is a genius scholar of faerie folklore, but she is not good at people. She is working on the world's first encyclopaedia of faerie lore. In this sequel, Emily is searching for a door to the realm of the Folk to find a missing scholar and her rival Wendell Bambleby's home. When mysterious assassins strike in the halls of Cambridge, Emily and Wendell head to the Austrian Alps to find the door to the Otherlands.

This matching edition follows the design of the previous volume.