Arthur, Robert

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

A mystery concerning Jupiter, Pete, and Bob, and their involvement with a sinister plot about a beautiful silver spider.

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

Jupiter Jones and his friends help a famous movie director search for an authentic haunted house.

Three young detectives become involved in mysteries related to the disappearance of an ancient Japanese jeweled belt from a museum exhibit and the strange antics of a group of gnomes around an elderly woman's house.

Three young detectives undertake a case involving an Egyptian mummy that whispers, but only to one man.

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

Three junior detectives solve a mystery involving a collection of antique busts, a legacy, a strange letter, and a red ruby.

An old trunk involves the three investigators with dangerous criminals seeking a cache of stolen money.

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