A young woman, haunted by nightmares, hides a great secret; a famous music hall star's guilty past threatens to catch up with her; and somewhere on a remote Scottish Island, a lighthouse keeper dreams of the life he was forced to leave behind. But what is the mystery that connects them all? Continuing the adventures of Smollett, Wolfstein and Bonney, the trio of unconventional Victorian detectives first introduced in The Angel of Clerkenwell,...