The Three investigators mystery series

The Three Investigators search for an authentic haunted house.

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

Three young detectives go on a high-stakes treasure hunt in order to restore a fortune to the rightful heirs.

The sighting of a UFO leads the Three Investigators to uncover a bizarre confidence game.

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

When three junior detectives search for a valuable old Spanish sword lost since the Mexican War, the headless statue of a horse yields a clue.

When an ornery book collector disappears, the Three Investigators break into his secret computer files in search of clues and gradually uncover his mysterious past.

A statue of a mermaid proves to be a vital clue when the three investigators set out to trace a missing child.