-Superb - radically new and beautiful- Observer-Magical and evocative- Imogen Hermes Gowar, author of The Mermaid and Mrs. Hancock-Heartachingly poignant- Lucy Holland, author of Sistersong-An ancient tapestry of legend brilliantly rewoven- Francis Spufford, author of Light PerpetualThe new novel from the Costa-Award winning author of In The Days of Rain.AD 500. An island in the Thames.Isla has a secret: she has learned her father-s sophisticated sword-making skills at a time when even entering a forge is forbidden to women. Her sister, Blue, has a secret, too: at low tide on the night of each new moon, she visits the bones of the mud woman, drowned by the elders of her tribe who wanted to make a lesson of someone who wouldn-t hold her tongue.When the local Seax overlord discovers Isla''s secret there is nowhere for the sisters to hide, except across the water to the walled ghost city, Londinium. Here Blue and Isla find sanctuary in an underworld community of squatters, emigrants, trav
