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The Great Airport Mystery · Chapter

XVI: Mysterious Plans explained

The Hardy boys follow Ollie Jacobs to an abandoned house, where they overhear him, Giles Ducroy, and Newt Pipps planning a major robbery involving an airplane.

What happens

The Hardy boys follow Ollie Jacobs to an abandoned house, where they overhear him, Giles Ducroy, and Newt Pipps planning a major robbery involving an airplane. They learn the crime is scheduled for the 28th or 29th of the month and that the men plan to use a small flying field called Riverside Field. The boys attempt to contact their father but learn he is away, and they are warned that the police suspect they have fled. They decide to head to Riverside Field to keep watch.

Themes in this chapter

  • Deception and Evidence

    The boys gather crucial evidence by secretly listening to the criminals' plans, while the police mistakenly suspect them of fleeing.

  • Adventure and Risk-Taking

    The boys risk detection to spy on the criminals and decide to follow them to Riverside Field, embracing the danger.

  • Perseverance and Determination

    Despite setbacks, including their father's absence and police suspicion, the boys remain determined to solve the case.

Characters to notice

  • Frank Hardy

    Leads the surveillance, suggests calling their father, and remains determined to clear their names.

  • Joe Hardy

    Observes the airplane taking off and urges immediate action to follow the suspects.

  • Giles Ducroy

    Reveals his involvement in the planned robbery, claims he can fly any plane, and contributes $3,000 to the scheme.

  • Ollie Jacobs

    Leads the boys to the meeting, contributes $2,500, and expresses confidence in the plan.

  • Newt Pipps

    Expresses doubts about the safety of the plane but contributes his share of the money.

  • Mrs. Hardy

    Informs Frank that Fenton Hardy is away and that the police are inquiring about the boys.

Key passages

  • We’ll have to go carefully,” said Frank. “I’ll bet he’s meeting the others there.”

    Frank warns Joe to be cautious, suspecting that Ollie is meeting his accomplices in the abandoned house.

    Frank's cautious approach sets the tone for their covert surveillance.

  • Eight thousand dollars is a lot of dough. But it will be worth it in the long run.

    Ducroy acknowledges the large sum they are pooling but believes the potential payoff justifies the risk.

    This line reveals the criminals' motivation and the scale of their planned heist.

  • I could fly a baby carriage if it had wings.

    Ducroy boasts that he is such a skilled pilot that he could fly anything with wings.

    Ducroy's arrogance is a key character trait and foreshadows potential overconfidence.

  • It means we have to play a lone hand, that's all.

    Joe accepts that without their father's help, they must handle the situation on their own.

    This shows the boys' independence and resolve.