Doctor Who - The Christmas Invasion

When a British space probe is intercepted by a sinister alien vessel on the eve of Christmas, it marks the beginning of an audacious invasion of Earth by the Sycorax - horrifying monsters from beyond the stars. Within hours, a third of humanity stands on the brink of death with not a single shot fired. This novel is based on a Doctor Who story which was originally broadcast on 25 December 2005.