Climb the mysterious stairway with Princess Irene . . .Princess Irene has discovered a secret winding stairway in the castle.  It leads to a bewildering labyrinth of unknown passages with closed doors – and a further stairway.  What lies at the top?  Meanwhile, the miner's son Curdie overhears a fiendish plot by the goblins that live below the mountain.  But with the help of Irene's magic ring, can they stop the goblins terrifying plans in time?