On the Back Cover:
parishioners of Cheldon Bonniface walk to church on the Sunday before
Christmas, 1992. Snow is in the air, or is it the threat of something else? The
Reverend Trelaw has a premonition, too, and discusses it with the spirit that
inhabits his church. Perhaps The Doctor is about to visit them again?
Some years earlier, in a playground in Perivale, Chad Boyle
picks up a half-brick. He's going to get that creepy Dorothy who says she wants
to be an astronaut. The weapon falls, splitting Dorothy's skull. She dies
The Doctor has pursued the Timewyrm from prehistoric
Mesopotamia to Nazi Germany, and then to the end of the universe. He has
tracked down the creature again: but what trans-temporal trap has the Timewyrm
prepared for their final confrontation?