The Life of Galileo

The Hunt in the Woods

The Crusader's Treasure

The Castaways

The Secret Door

High Tide

Whispering Island

Daylight Robbery

Five Have a Mystery to Solve

The Last Hope

Son of the Sahara

Gun Runners

Ambush

The Conspirators

Counter Plot

The Ghost Army

Trapped

The Valley of Ghosts

River Rivals

Shipwreck

The Night Raiders

Mission Accomplished

Operation Airlift

The Golden Dragon

The Dragon's Secret

The Blockade Runners

The Lost Continent