The Secret Panel is Volume 25 in the original The Hardy Boys Mystery Stories published by Grosset & Dunlap. This book was written for the Stratemeyer Syndicate by Harriet S. Adams in 1946. Between 1959 and 1973 the first 38 volumes of this series were systematically revised as part of a project directed by Harriet …
The Viking Symbol Mystery is Volume 42 in the original The Hardy Boys Mystery Stories published by Grosset & Dunlap. This book was written for the Stratemeyer Syndicate by Alistair M. Hunter in 1963.
The Clue of the Hissing Serpent is Volume 53 in the original The Hardy Boys Mystery Stories published by Grosset & Dunlap. This book was written for the Stratemeyer Syndicate by Andrew E. Svenson in 1974.
The Wailing Siren Mystery is Volume 30 in the original The Hardy Boys Mystery Stories published by Grosset & Dunlap. This book was written for the Stratemeyer Syndicate by Andrew E. Svenson in 1951. Between 1959 and 1973 the first 38 volumes of this series were systematically revised as part of a project directed …
The Crisscross Shadow is Volume 32 in the original The Hardy Boys Mystery Stories published by Grosset & Dunlap. This book was written for the Stratemeyer Syndicate by Richard Cohen in 1953. Between 1959 and 1973 the first 38 volumes of this series were systematically revised as part of a project directed by …
The Firebird Rocket is Volume 57 in the original The Hardy Boys Mystery Stories published by Grosset & Dunlap. The book was written for the Stratemeyer Syndicate by Vincent Buranelli in 1978.
The Flickering Torch Mystery is Volume 22 in the original The Hardy Boys Mystery Stories published by Grosset & Dunlap. This book was written for the Stratemeyer Syndicate by Leslie McFarlane in 1943. Between 1959 and 1973 the first 38 volumes of this series were systematically revised as part of a project …
The Jungle Pyramid is Volume 56 in the original The Hardy Boys Mystery Stories published by Grosset & Dunlap. This book was written for the Stratemeyer Syndicate by Vincent Buranelli in 1977.
The Sign of the Crooked Arrow is Volume 28 in the original The Hardy Boys Mystery Stories published by Grosset & Dunlap. This book was written for the Stratemeyer Syndicate by Andrew E. Svenson in 1949. Between 1959 and 1973 the first 38 volumes of this series were systematically revised as part of a project …