#36 The Secret of Pirates' Hill

• Underwater Danger


• A Suspicious Client


• A Motorcycle Clue


• New Tactics


• The Stakeout


• Profitable Sleuthing


• Mysterious Attackers


• The Battle of Bayport


• Pirates' Hill


• A Spy


• Strange Footprints


• A Friendly Suspect


• Overboard!


• The Elusive Mr. X


• An Alias


• A Surprising Search


• A Missing Pal


• Mixed Identities


• Chet's Kidnap Story


• An Imposter


• The Wreck


• Gunner's Tools


• Guarding a Discovery


• Human Targets


• Divers' Reward

 

Cover Art: Rudy Nappi

Cover Design:

Interior Illustrator:

Author:

First Copyright: 1956

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