Franklin W Dixon

Fenton Hardy, the famous private detective and father of the Hardy Boys, asks his sons to help him with his latest case involving a criminal named Snattman and the smuggling of stolen drugs.

Frank and Joe solve a dangerous mystery involving a payroll robbery, a mine cave-in, a piano playing ghost and bobby-trapped helicopter.

Frank and Joe try to prevent the theft of a valuable collection of diamonds from a show.

While searching in Iceland for a missing sailor sought by an insurance company, the teen-age detective brothers uncover a plot threatening the life of a United States astronaut and the secrets of NASA's moon project.

The search for a missing boat leads the Hardy boys and their father down to Mexico where they encounter a tribe of Indians.

Relates seven cases in which the Hardy brothers use police technology to track down criminals. Details of these techniques and procedures are given in the last five chapters.

In Private Killer, Frank and Joe continue their undercover investigation of Gamma Theta Theta, a mysterious-turned-dangerous fraternity at an all-boys New England boarding school. The headmaster's meddlesome, trouble-making daughter is in danger, and it seems like the fraternity members-and even some faculty-will stop at nothing to protect their secrets.

"Frank and Joe Hardy are assigned to pose as extras on the set of the an upcoming teen movie, Deathstalker. The star, an ingenue named Anya, believes that someone is out to get her--and she's got proof. Someone tried to burn down her trailer! The Undercover Brothers need to get to the bottom of the arson, and other mayhem surrounding the filming of the hit comic book."--Publisher.

Frank and Joe must find out who is responsible for celebrity Bret Johnston's death, and save Galaxy X, a new theme park in California, and owner Tyrone McKenzie from another tragedy.