The Doctor and Peri have already been on holiday, visiting old friend Reverend Foxwell in the sleepy English village of Hollowdean. But what makes their memories therefore hazy? Piecing together events they recall a mysterious chauffeur, who is not what he seems, and Foxwell’s experiments that could alter the nature of reality. Large sand creatures have already been sighted for the dunes, and several of the locals are devoted to a leader known as ‘Professor Stream’. But who is Stream? And what lies inside the Hollows of your time? The Doctor will quickly realize that don’t assume all question includes a definitive answer…