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The Hidden Staircase · Chapter

The Next Move explained

Nancy oversleeps and learns that the Turnbull sisters have agreed to sell The Mansion to Nathan Gombet.

What happens

Nancy oversleeps and learns that the Turnbull sisters have agreed to sell The Mansion to Nathan Gombet. She reveals she has solved the mystery, proving Gombet is the ghost using a hidden staircase connecting the houses. Nancy leads the sisters through the secret passages, discovering panels behind a closet and under a sofa seat. They realize Gombet stole items and spied on them. Nancy drives to the police to have Gombet arrested.

Themes in this chapter

  • Courage and Resourcefulness

    Nancy's daring exploration of the dark, dangerous hidden staircase alone at night and her systematic discovery of secret panels exemplify her bravery and cleverness.

  • Deception and Hidden Truths

    Nathan Gombet's elaborate scheme—using a secret tunnel, spying through hidden panels, and faking a ghost—is fully exposed, revealing the layers of deceit.

  • Justice and Morality

    Nancy's determination to bring Gombet to justice and prevent the Turnbull sisters from being cheated out of their home underscores the moral drive for fairness.

Characters to notice

  • Nancy Drew

    Reveals the mystery solution, leads exploration of hidden staircases, and drives to summon the police.

  • Floretta Turnbull

    Hesitant but follows Nancy into the secret passages; learns her dresses and diamond pin were stolen via the hidden panel.

  • Rosemary Turnbull

    Listlessly reports accepting Gombet's offer; joins Nancy in exploring the staircase and deducing Gombet's methods.

  • Nathan Gombet

    Revealed as the ghost who used the secret tunnel to steal items and spy; visited that morning to finalize the house purchase.

Key passages

  • “I’ve solved the mystery at last.”

    Nancy announces that she has finally figured out the entire mystery.

    This is the pivotal moment where Nancy reveals her solution to the Turnbull sisters.

  • “Nathan Gombet is the ghost—just as I suspected.”

    Nancy confirms that Nathan Gombet is the one pretending to be a ghost.

    Nancy directly identifies the culprit behind the haunting.

  • “It leads to a tunnel which connects The Mansion with Nathan Gombet’s house.”

    The hidden staircase leads to a tunnel linking the mansion to Gombet's home.

    Nancy explains the physical connection that enabled Gombet's nightly intrusions.

  • “I have discovered a hidden stairway,” she informed them, as she flashed her candle in the direction of the old highboy.

    Nancy shows the Turnbull sisters the secret staircase she found behind the highboy.

    This is the first revelation of the hidden passage to the sisters.

  • “We must bring Nathan Gombet to justice if we can!”

    Nancy insists that they need to have Nathan Gombet arrested.

    Nancy expresses her determination to see Gombet punished for his crimes.

The Hidden Staircase — The Next Move Explained