Joan Aiken
The Shadow Guests
Following the death of his mother and brother in the outback, Cosmo Curtoys is sent to Oxford from Australia, to live with his aunt, Eunice Doom, a Professor of Mathematics. During the week he attends a boarding school in Oxford; at weekends, he returns with Eunice to the family home at Curtoys Mill. He learns that his family is cursed. In the days of the Roman occupation of Britain, a Roman soldier killed the son of a priestess of a British forest deity, for neglecting the worship of Mithras, a(...)