As he tightens his grip on Inspector Quick, the Master becomes interested in the young composer Maurice Ravel. For his part, Ravel befriends Professor Litefoot. But is anyone truly who they seem or able to control their own destiny and actions?

When Litefoot goes missing, it’s up to Jago to investigate. But the Professor finds himself in a nightmare landscape where reality and fiction seem to have merged. Will he ever manage to escape? And if the real Maurice Ravel is trapped with Litefoot, who exactly is walking the streets of London?