Search
Log in

  • Home

  • Categories

  • Magazines

  • E-books

  • Audiobooks

  • For kids

  • Help

  • Download app

  • Use campaign code

  • Redeem gift card

  • Try free now
  • Log in

  • Language

    🇸🇪 Sverige

    • SE
    • EN

    🇧🇪 Belgique

    • FR
    • EN

    🇩🇰 Danmark

    • DK
    • EN

    🇩🇪 Deutschland

    • DE
    • EN

    🇪🇸 España

    • ES
    • EN

    🇫🇷 France

    • FR
    • EN

    🇳🇱 Nederland

    • NL
    • EN

    🇳🇴 Norge

    • NO
    • EN

    🇦🇹 Österreich

    • AT
    • EN

    🇨🇭 Schweiz

    • DE
    • EN

    🇫🇮 Suomi

    • FI
    • EN
  1. Books
  2. Ages 6-9
  3. Crime and adventure stories ages 6-9

Read and listen for free for 14 days! (30 hours)

Cancel anytime

Try free now
0.0(0)
Hardy Boys: The Secret Files

The Disappearing Dog

In Hopping Mad, the boys have to figure out a way to stop their school talent show from being ruined—by raining frogs! Let the sleuthing begin!

Author:

  • Franklin W. Dixon

Series:

  • Volume 7 in Hardy Boys: The Secret Files

Format:

  • E-book

Duration:

  • 44 pages

Language:

English

Categories:

  • Ages 6-9
  • Crime and adventure stories ages 6-9

More by Franklin W. Dixon

Skip the list

  1. Tunnel of Secrets

    Franklin W. Dixon

    book

  2. Fossil Frenzy

    Franklin W. Dixon

    book

  3. The Secret of Sigma Seven

    Franklin W. Dixon

    book

  4. The Prime-Time Crime

    Franklin W. Dixon

    book

  5. A Game Called Chaos

    Franklin W. Dixon

    book

  6. Motocross Madness

    Franklin W. Dixon

    book

  7. Speed Times Five

    Franklin W. Dixon

    book

  8. Kidnapped at the Casino

    Franklin W. Dixon

    book

  9. A Monster of a Mystery

    Franklin W. Dixon

    book

  10. Lost Brother : Book Two in the Lost Mystery Trilogy

    Franklin W. Dixon

    book

  11. Darkness Falls

    Franklin W. Dixon

    book

  12. The Secret of the Caves

    Franklin W. Dixon

    book

Hardy Boys: The Secret Files Series

Skip the list

  1. The Bicycle Thief

    Franklin W. Dixon

    book

  2. Sports Sabotage

    Franklin W. Dixon

    book

  3. A Rockin' Mystery

    Franklin W. Dixon

    book

  4. Ship of Secrets

    Franklin W. Dixon

    book

  5. Medieval Upheaval

    Franklin W. Dixon

    book

  6. The Race Is On

    Franklin W. Dixon

    book

  7. Balloon Blow-Up

    Franklin W. Dixon

    book

  8. Robot Rumble

    Franklin W. Dixon

    book

  9. Camping Chaos

    Franklin W. Dixon

    book

  10. Fossil Frenzy

    Franklin W. Dixon

    book

  11. The Great Escape

    Franklin W. Dixon

    book
  • 173 books

    Franklin W. Dixon

    Franklin W. Dixon is the author of the ever-popular Hardy Boys books.

    Read more

Help and contact

About us

  • Our story
  • Career
  • Press
  • Accessibility
  • Partner with us
  • Investor relations
  • Instagram
  • Facebook

Explore

  • Categories
  • Audiobooks
  • E-books
  • Magazines
  • For kids

Popular categories

  • Crime
  • Biographies and reportage
  • Fiction
  • Feel-good and romance
  • Personal development
  • Children's books
  • True stories
  • Sleep and relaxation
Nextory

Copyright © 2025 Nextory AB

Privacy Policy · Terms ·
Trustpilot