Robert Arthur

Finding a genuine haunted house for a movie set sounds like fun -- and a great way to generate publicity for the Three Investigators' new detective agency. But when the boys arrive for an overnight visit at Terror Castle -- home of a deceased horror-movie actor -- they soon find out how the place got its name!

In searching for a lost parrot who recites Shakespeare with a stutter, Jupiter Jones' firm of young detectives becomes involved with a missing masterpiece.

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

Three boys try to solve another mystery involving a gold Indian amulet and a weird laughing shadow that appeared to them in the night.

Three young sleuths uncover a mystery buried since World War II when they come to the aid of trouble-plagued environmentalist who is protesting the drilling of off-shore oil wells.

The Three Investigators track a costumed thief at a comic book convention.

The Three Investigators search for a stolen statue only to find that it has mysteriously come to life.

The Three Investigators are hounded by supernatural forces as they attempt to recover a stolen sculpture of a legendary wolf-dog.

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