Secret of the Haunted Cave

Secret of the Haunted Cave is a children's book published by Capstone.

Premise
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Synopsis
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Characters
Main characters:
 * Mystery Inc.
 * Scooby-Doo
 * Shaggy Rogers
 * Fred Jones
 * Daphne Blake
 * Velma Dinkley

Supporting characters:
 * TBA

Villains:
 * TBA

Other characters:
 * TBA

Locations

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Objects

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Vehicles

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Notes/trivia

 * TBA