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Book Information
3h 25m • audio • first pub 1928 • 14 editions
ISBN/UID: 9780739366974
Format: Audio
Language: English
Publisher: Penguin Random House Audio Publishing Group
Edition Pub Date: 23 Sep 2002
About SGAI
SGAI (StoryGraph AI) is a complete in-house solution. This is not ChatGPT or Claude.
All processing is done on StoryGraph, so your reading data is kept private and never shared.
Regarding the environmental impact: The entire feature uses the power of a single gaming PC and runs on 100% renewable energy.
SGAI is opt-in and off by default. Press the button below to turn it off, and you can turn it back on from the Preferences page:
Description
Not only is the local bank robbed, but two of the Hardy boys' pals mysteriously disappear after a masquerade party. Are the events related? How the Hardy boys use all their courage and skill to outwit the criminals provides an exciting climax to o...
Community Reviews
Content Warnings
Audiobook edition 3h 25m • audio • 1928
ISBN/UID: 9780739366974
Format: Audio
Language: English
Publisher: Penguin Random House Audio Publishing Group
Edition Pub Date: 23 Sep 2002
About SGAI
SGAI (StoryGraph AI) is a complete in-house solution. This is not ChatGPT or Claude.
All processing is done on StoryGraph, so your reading data is kept private and never shared.
Regarding the environmental impact: The entire feature uses the power of a single gaming PC and runs on 100% renewable energy.
SGAI is opt-in and off by default. Press the button below to turn it off, and you can turn it back on from the Preferences page:
Description
Not only is the local bank robbed, but two of the Hardy boys' pals mysteriously disappear after a masquerade party. Are the events related? How the Hardy boys use all their courage and skill to outwit the criminals provides an exciting climax to o...
Community Reviews
Content Warnings