Most Popular Books by Robert Arthur

Every true "The Three Investigators"-Fan dreams about following the adventures of Jupiter, Pete and Bob in the original American edition. "The Three Investigators and the Secret of Terror Castle", finally available for your reading device! Alfred Hitfield has found new helpers: The Three Investigators Jupiter, Pete and Bob. Their first task is to find a haunted house for a movie set. But when the boys arrive for an overnight visit at Terror Castle, home of a deceased horror-movie actor, they soon discover how the place got its name.

Jupiter, Pete and Bob investigate the theft of a fairground prize, a stuffed cat.

The theft of some mutant army ants by a scarecrow leads the Three Investigators to the solution of two daring crimes in the art world.

The three young sleuths solve a case of double identity while investigating the legend of Monster Mountain.

Using a clue provided by an unusual stuffed cat, three young detectives investigate the mysterious troubles of an accident-prone carnival.

The high pitched scream produced by an alarm clock sets the three investigators on the complicated and dangerous trail of art thieves.