Alistair Fullarton

When teen Sarah is forced to babysit her half-brother Toby, she summons Jareth the Goblin King to take him away. When he is actually kidnapped, Sarah is given just thirteen hours to solve a labyrinth and rescue him.

An alien intelligence hitches a ride onboard the TARDIS to 15th century Italy, where a deranged astrologer attempts to harness its power.