As they search for Arun's mother, Is Twite and her cousin Arun are grateful for their ability to communicate telepathically when they find themselves in a series of dangerous predicaments involving the evil Dominic de la Twite and his Silent Sect.
Bound to keep a promise to her dead uncle, Is travels to the mysterious north country to find two missing boys, one of them a prince, and to discover why so many children in London are disappearing.
When his father goes off on a long quest to find a way to cure his wife's mysterious illness, a shoemaker's son has some strange and frightening experiences.
Fourteen-year-old Lucas leads a lonely, monotonous life in the house of his unpleasant guardian until the unexpected arrival of an unusual little girl presages a series of events that completely changes his life.