The Secret of the Old Clock by Carolyn Keene — cover

The Secret of the Old Clock

The Secret of the Old Clock is a mystery novel by Carolyn Keene, first published in 1930. It is the first book in the Nancy Drew Mystery Stories series and introduces the resourceful young amateur detective.

Nancy becomes involved in a dispute over the estate of Josiah Crowley, whose fortune has been left to the wealthy Topham family. Several of his struggling relatives and friends believe that he intended to provide for them, leading Nancy to suspect that another will may exist.

Following a series of clues and facing dangerous criminals, Nancy discovers that the missing document is hidden inside an old clock. Her courage and determination help expose the truth, restore the rightful inheritance, and establish her reputation as a clever and fearless detective.

"“It would be a shame if all that money went to the Tophams! They will fly higher than ever!”
Nancy Drew, a pretty girl of sixteen, leaned over the library table and addressed her father who sat reading a newspaper by the study lamp.
“I beg your pardon, Nancy. What were you saying about the Tophams?”"

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juvenile mystery detective fiction children's literature friendship justice inheritance and family resourcefulness

Public domain (US)·No sign-up·DRM-free·Real text, not scans

Pages
139
Reading time
3 hours 24 minutes
Pace
intermediate
First published
1930
Language
English

96 years later, still timely

Why Read The Secret of the Old Clock in 2026?

A contested inheritance, a missing will, and a teenage sleuth who trusts her own observations over adult assumptions. Nancy Drew's opening case runs on clues and nerve, set in a small-town America of clear stakes and brisk chapters.

Today's connection

A competent, self-directed young heroine never goes stale: a natural gateway mystery for young readers and an easy, nostalgic revisit for adults.

Sharp observation

Clues over assumptions.

Rightful inheritance

Fairness against the powerful.

Fearless start

Where Nancy Drew begins.

Perfect for middle-grade readers (ages 8–12) readers who enjoy classic juvenile mysteries fans of series detectives

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About the author

Portrait of Carolyn Keene

Carolyn Keene · 1930

The name on every Nancy Drew cover — one pen, many hands, and a girl detective who outlived them all.

4 books by Carolyn Keene in the library →