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Frank and Joe Hardy become involved in a case affecting national security when Joe dials a wrong telephone number and gets the Pentagon. Two words – “Bombay Boomerang”- that the boys hear before the line goes dead plunge them into a whirlpool of danger and intrigue. At the same time, Frank and Joe must save their father from a murderous gang stealing mercury shipments in the Baltimore harbor. Clues link the mercury thefts to the top-secret Super S missile mysteriously stolen from a government arsenal. In a race against time, the three Hardys foil a diabolical scheme to create widespread havoc in the United States.
Hardcover, 180 pages (FREE shipping in the USA)
Frank and Joe Hardy become involved in a case affecting national security when Joe dials a wrong number and gets the Pentagon. Two words, “Bombay Boomerang,” and the brothers find themselves in a race against time to stop a plan that will create havoc all across the United States.
The Happy Hollisters head to Canada to visit their grandparents for the yearly Trappers’ Carnival and end up joining the search for a missing dog trainer and some valuable Eskimo puppies. In addition to solving the mystery, they have great fun learning to ski and drive a dog sled.
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While trying to help a friend out of a difficulty, Nancy faces danger in and around a deserted bungalow.
Frank Hardy and younger brother Joe head to Montana, in search of hidden treasure, supposedly hidden near the small village of Lucky Lode. On the way to the town, and while there, the brothers’ life is threatened by an unknown enemy and they soon find themselves in a treasure hunting race against a band of ruthless gangsters.
Frank and Joe are asked to help out their famous private detective father on his latest drug smuggling case, which sends them to an old house on a cliff to serve as lookouts. But when cries for help lure the boys inside the house, they realize they could be in more danger than they thought.