There is often trouble of a mythical sort in Bath. The booksellers who police the Old World keep a careful watch there, particularly on the entity who inhabits the ancient hot spring. Yet this time it is not from Sulis Minerva that trouble starts.It comes from the discovery of a sorcerous map, leading left-handed bookseller Merlin into great danger.
A girl's quest to find her father leads her to an extended family of magical fighting booksellers who police the mythical Old World of England when it intrudes on the modern world. From the bestselling master of fantasy, Garth Nix.