The House of Arden

by Edith Nesbit

Two impoverished children, Edred and Elfrida Arden, inherit the decrepit Arden Castle and search for the lost family fortune that will allow them to rebuild it. With the assistance of the magical Mouldiwarp (mole), they travel back in time to earlier periods of English history, searching for clues. During their journeys into the past, the children encounter several historical events: 1807: Napoleon's planned invasion of the United Kingdom, the British military response, and the smuggling around