Denise Bryer

Dorothy, saved from a psychiatric experiment by a mysterious girl, finds herself back in the land of her dreams, and makes delightful new friends, and dangerous new enemies.

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.