(Hardback)
By: Franklin W. Dixon
ISBN: 9780448089010
Readership/Audience: Children
Publication Date: Jun 1927
Publisher: Penguin Putnam Inc
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After a dying criminal confesses that his loot has been stashed "in the tower," the Hardy boys make an astonishing discovery.
(Hardback)
By: Franklin W. Dixon
ISBN: 9780448089027
Readership/Audience: Children
Publication Date: Jun 1927
Publisher: Penguin Putnam Inc
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When Mr. Hardy disappears while investigating a mystery surrounding a vacant house rumored to be either haunted or an abode for criminals, the Hardy Boys search for the truth.
(Hardback)
By: Franklin W. Dixon
ISBN: 9780448089034
Readership/Audience: Children
Publication Date: Jun 1927
Publisher: Penguin Putnam Inc
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(Hardback)
By: Franklin W. Dixon
ISBN: 9780448089041
Readership/Audience: Children
Publication Date: Mar 1930
Publisher: Penguin Putnam Inc
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Two of the Hardy Boys's chums take a motor trip down the coast. They disappear and are almost rescued by their friends when all are captured. A thrilling story of adventure.
(Hardback)
By: Franklin W. Dixon
ISBN: 9780448089058
Readership/Audience: Children
Publication Date: May 1928
Publisher: Penguin Putnam Inc
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The Hardy boys must brave a blizzard, a mine cave-in, and hungry timber wolves in an effort to search for the gang responsible for a robbery.
(Hardback)
By: Franklin W. Dixon
ISBN: 9780448089065
Readership/Audience: Children
Publication Date: Sep 1928
Publisher: Penguin Putnam Inc
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The Hardy boys agree to help a friend and his father find a family treasure. When the friends disappear, the sleuths find themselves faced with two mysteries.
(Hardback)
By: Franklin W. Dixon
ISBN: 9780448089089
Readership/Audience: Children
Publication Date: Sep 1929
Publisher: Penguin Putnam Inc
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(Hardback)
By: Franklin W. Dixon
ISBN: 9780448089102
Readership/Audience: Children
Publication Date: May 1931
Publisher: Penguin Putnam Inc
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(Hardback)
By: Franklin W. Dixon
ISBN: 9780448089119
Readership/Audience: Children
Publication Date: Jan 1932
Publisher: Penguin Putnam Inc
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A banker who has been receiving threatening notes enlists the help of the Hardy boys. Before very long, the young sleuths find themselves entangled in the investigation of a notorious band of thieves.
(Hardback)
By: Franklin W. Dixon
ISBN: 9780448089126
Readership/Audience: Children
Publication Date: Feb 1933
Publisher: Penguin Putnam Inc
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In an effort to recover a top-secret instrument needed by the space program, the Hardy boys travel to South America, hot on the trail of a notorious ring of spies.
(Hardback)
By: Franklin W. Dixon
ISBN: 9780448089133
Readership/Audience: Children
Publication Date: Jun 1934
Publisher: Penguin Putnam Inc
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The search for a missing boat leads the Hardy boys and their father down to Mexico where they encounter a tribe of Indians.
(Hardback)
By: Franklin W. Dixon
ISBN: 9780448089157
Readership/Audience: Children
Publication Date: Sep 1936
Publisher: Penguin Putnam Inc
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The Hardy Boys and their father solve a mystery involving inexplicable crashes of highspeed race cars being used to test an experimental turbine motor.
(Hardback)
By: Franklin W. Dixon
ISBN: 9780448089164
Readership/Audience: Children
Publication Date: May 1937
Publisher: Penguin Putnam Inc
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A blind peddler's warning and a glass eye plunge Frank and Joe Hardy into a baffling case.
(Hardback)
By: Franklin W. Dixon
ISBN: 9780448089171
Readership/Audience: Children
Publication Date: Jun 1938
Publisher: Penguin Putnam Inc
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The owner of a gold pharaoh's head claims it was aboard the freighter Katawa, but suspicions arise that he is trying to defraud the shipping line's insurance company.
(Hardback)
By: Franklin W. Dixon
ISBN: 9780448089188
Readership/Audience: Children
Publication Date: Mar 1939
Publisher: Penguin Putnam Inc
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(Hardback)
By: Franklin W. Dixon
ISBN: 9780448089195
Readership/Audience: Children
Publication Date: May 1940
Publisher: Penguin Putnam Inc
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When their father asks for help tracking a jewel thief, the Hardy boys find that the trail leads them back to their own hometown. There, they begin a new investigation of a mysterious death which occurred many years ago.
(Hardback)
By: Franklin W. Dixon
ISBN: 9780448089201
Readership/Audience: Children
Publication Date: Jan 1941
Publisher: Penguin Putnam Inc
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After the new hydrofoil they are guarding is stolen, the Hardy boys face frequent danger in solving a mystery involving criminals who operate by signs of the zodiac.
(Hardback)
By: Franklin W. Dixon
ISBN: 9780448089218
Readership/Audience: Children
Publication Date: Jan 1942
Publisher: Penguin Putnam Inc
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While searching for the guard end of a broken saber that will solve one mystery, the Hardy brothers become involved with a gang of bank robbers.
(Hardback)
By: Franklin W. Dixon
ISBN: 9780448089232
Readership/Audience: Children
Publication Date: Feb 1944
Publisher: Penguin Putnam Inc
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Suspecting that their friend has been swindled, the Hardy brothers investigate and find themselves on the trail of a much larger criminal operation.
(Hardback)
By: Franklin W. Dixon
ISBN: 9780448089249
Readership/Audience: Children
Publication Date: Mar 1945
Publisher: Penguin Putnam Inc
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The theft of a collection of stuffed animals from a country auction draws Frank and Joe Hardy into a thrilling mystery.
(Hardback)
By: Franklin W. Dixon
ISBN: 9780448089256
Readership/Audience: Children
Publication Date: Jan 1946
Publisher: Penguin Putnam Inc
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A chance meeting with a stranger on the road provides the Hardy brothers with a clue to a gang of local burglars.
(Hardback)
By: Franklin W. Dixon
ISBN: 9780448089263
Readership/Audience: Children
Publication Date: Jan 1947
Publisher: Penguin Putnam Inc
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The Hardy brothers embark on a freighter trip under mysterious circrcumstances and find themselves involved with a smuggling ring.
(Hardback)
By: Franklin W. Dixon
ISBN: 9780448089270
Readership/Audience: Children
Publication Date: Jan 1948
Publisher: Penguin Putnam Inc
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The Hardys team up with a team of engineers to discover how water is disappearing from Bayport's new reservoir near Skull Mountain.
(Hardback)
By: Franklin W. Dixon
ISBN: 9780448089287
Readership/Audience: Children
Publication Date: Jan 1949
Publisher: Penguin Putnam Inc
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The Hardy brothers interrupt their investigations of jewelry-store holdups to answer a plea from their cousin on a New Mexico cattle ranch.
