After a dying criminal confesses that his loot has been stashed 'in the tower', the Hardy boys make an astonishing discovery.,

Teenage detectives Frank and Joe Hardy investigate a supposedly haunted house reported to be the hangout of criminals.

When the Hardy boys set out to solve the mystery of their missing chums, they discover a gang hide-out in a cave on an island along the way

A counterfeiting case leads Frank and Joe Hardy into an investigation of an old mill constructed by the pioneers

Product Description: Edward Stratemeyer (1862-1930) was born in Elizabeth, New Jersey. He was an American publisher and writer of books for children. He wrote 150 books himself, and created the most famous of the series books for juveniles, including the Rover Boys (1899 and after), Bobbsey Twins (1904), Tom Swift (1910), Hardy Boys (1927), and Nancy Drew (1930) series, among others...read more

Product Description: "Far off in the jungle of Africa lived a family of lions. Africa, you know, is a very hot country, and what we, in this land, would call a forest, or woods, is called a "jungle" there. In the jungle grew many trees, and the ground was covered with low vines and bushes so that animals, creeping along, could scarcely be seen...read more

Product Description: This scarce antiquarian book is a facsimile reprint of the original. Due to its age, it may contain imperfections such as marks, notations, marginalia and flawed pages. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions that are true to the original work...read more

Product Description: Laura Lee Hope was a pseudonym used by the Stratemeyer Syndicate. The Stratemeyer Syndicate was the producer of a number of series for children and adults at the beginning of the twentieth-century, including the Nancy Drew mysteries, The Hardy Boys, the various Tom Swift series, The Bobbsey Twins and others...read more

Product Description: Laura Lee Hope was a pseudonym used by the Stratemeyer Syndicate. The Stratemeyer Syndicate was the producer of a number of series for children and adults at the beginning of the twentieth-century, including the Nancy Drew mysteries, The Hardy Boys, the various Tom Swift series, The Bobbsey Twins and others...read more

Product Description: 1927. More adventures from the famous series book author of Tom Swift, comes Don Sturdy. Don Sturdy, the nephew of the famous big game hunter, Captain Frank Sturdy, travels the far corners of the Earth in search of adventure. Contents: A Terrifying Crash; Mixing It Up; Jenny Gives a Warning; A Surly Antagonist; Off for Africa; The Grip of the Storm; A Nightmare Experience; A Fearsome Prospect; The Heart of the Jungle; A Hideous Threat; On the Trail; The Rifle Cracks; The Python Rears; A Breathless Moment; In the Toils; The Nocturnal Prowler; The Fury of the Tempest; In the Torrent; The Crawling Death; Over the Cataract; Lost in the Wilds; A Wild Chase; The Groping Hand; Into the Pit; and Capturing the Gorillas...read more

Product Description: 1929. Another exciting series for young adults from the Stratemeyer Publishing Syndicate. An advertisement by the publisher provides a great description of these books: Thrilling tales of the great west, told primarily for boys but which will be read by all who love mystery, rapid action, and adventures in the great open spaces...read more

Product Description: 1927. Another exciting series for young adults from the Stratemeyer Publishing Syndicate. An advertisement by the publisher provides a great description of these books: Thrilling tales of the great west, told primarily for boys but which will be read by all who love mystery, rapid action, and adventures in the great open spaces...read more

When their detective father asks them to play burglar in order to protect a client's valuable invention from thieves, the Hardy boys find themselves involved in a large and dangerous conspiracy.

Falsely accused of a robbery at the airport, the Hardy boys turn the tables on the real thieves by nabbing them in the act of committing another robbery.

At head of title: Hardy boys

The Hardy boys' search for stolen gold leads them to an abandoned mine where, in the depths of the earth, they are attacked by outlaws (view table of contents)

The Hardy brothers try to find out who is behind a rash of automobile thefts that are occurring on Shore Road just outside of Bayport. (view table of contents)