Millie Gibson reads this brand new novel adventure for the Fifteenth Doctor and Ruby Sunday, as played on TV by Ncuti Gatwa and Millie Gibson.April, 1242: the Doctor and Ruby answer a distress call sent from medieval Russia. The signal’s sender? Ranavere, an alien girl forced to take part in a barbaric conflict between the armies of Estonia and Novgorod on the frozen surface of Lake Peipus.Ranavere wants to escape, but her distress call has summoned her warmongering sisters...