Homebound (Book 1 of the Starbound Chronicles)

Kaoillana, a young Time Lady from Gallifrey, believes she is the last of her kind. Posing as a human girl, she lives at an orphanage in London, until one day she is kidnapped by a man called Henry Van Statten, who had discovered her alien heritage. Trapped in a secret museum of alien artifacts, she waits in hope of be...