Jakobsen, Lars

Mortimer Mortensen, a secret agent who travels through time to prevent thieves and saboteurs from rewriting history, journeys from 1802 Burma to the Titanic's maiden voyage to unravel the mystery of who stole the much coveted Red Ruby.

Mortimer Mortensen, a secret agent who travels through time to prevent thieves and saboteurs from rewriting history, uncovers a plot to steal human organs from living victims.

In Scotland, when a medieval manuscript is discovered that contains drawings of airplanes, Mortimer Mortensen tries to find out where it came from as he fights irate Scotsmen, wrangles with a time paradox, and contends with an ax-wielding young witch named Blossom.

While trying to ransom a scientist who was studying a rare metal, Mortensen is drugged and packed in a crate headed for Africa, but soon learns that the scientist is wanted by more than one person, in more than one place and time.

In Scotland, when a mediaeval manuscript is discovered that contains drawings of airplanes, Mortimer Mortensen tries to find out where it came from as he fights irate Scotsmen, wrangles with a time paradox, and contends with an ax-wielding young witch named Blossom.