Franklin W. Dixon

The Pentagon Spy is the 61st title of the Hardy Boys series., written by Franklin W. Dixon. Grosset & Dunlap published this book in 2005.

The Phantom Freighter is Volume 26 in the original The Hardy Boys Mystery Stories published by Grosset & Dunlap. This book was written for the Stratemeyer Syndicate by Amy McFarlane, the wife of long time Hardy Boys author Leslie McFarlane, in 1947. Between 1959 and 1973 the first 38 volumes of this series were …

The Secret Agent on Flight 101 is Volume 46 in the original The Hardy Boys Mystery Stories published by Grosset & Dunlap. This book was written for the Stratemeyer Syndicate by Tom Mulvey in 1967. Mulvey was also responsible for editing other Stratemeyer Syndicate stories with aviation content.

The Secret of Pirates' Hill is Volume 36 in the original The Hardy Boys Mystery Stories published by Grosset & Dunlap. This book was written for the Stratemeyer Syndicate by John Almquist in 1956. Between 1959 and 1973 the first 38 volumes of this series were systematically revised as part of a project directed by …

The Secret of Skull Mountain is Volume 27 in the original The Hardy Boys Mystery Stories published by Grosset & Dunlap. This book was written for the Stratemeyer Syndicate by George Waller Jr. in 1948. Between 1959 and 1973 the first 38 volumes of this series were systematically revised as part of a project …