The Hardy Boys, brothers Frank and Joe Hardy, are fictional characters who appear in several mystery series for children and teens. The series revolves around teenagers who are amateur sleuths, solving cases that stumped their adult counterparts.
The Bombay Boomerang is Volume 49 in the original The Hardy Boys Mystery Stories.
The Hardy Boys head to sea to solve the theft of mercury shipments and a government missile and to foil a terrorist plan to create havoc in the United States.
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