*As featured on the official Sherlock reading list* The daughter of a wealthy Australian diplomat, Celestia Firethorne has fled to London to avoid her family's high expectations and a client turned stalker. When she comes across the long empty 221c on Baker Street, she has no choice but to turn to the notorious Sherlock Holmes. With a new villain on the loose, anything could happen. Riddles, ciphers, murders... This culprit will stop at nothing to make his point clear.