High-Speed Showdown
Franklin W Dixon
Danger in the Extreme
The Alaskan Adventure
Passport to Danger
In Plane Sight
Lost in Gator Swamp
Terror at High Tide
The Giant Rat of Sumatra
The Lure of the Italian Treasure
The End of the Trail
Daredevils
Kickoff to Danger
The Mystery of the Black Rhino
Crime in the Cards
The Prime-Time Crime
Extreme Danger
The Bicycle Thief
The Mystery Of The Spiral Bridge
The Haunted Fort
The Mystery Of The Aztec Warrior
The Ghost At Skeleton Rock
The Infinity Clue
Three Ring Terror
The Crisscross Shadow
The Wailing Siren Mystery
The Short-Wave Mystery
The Flickering Torch Mystery
The Disappearing Floor
The Twisted Claw
The Secret Warning
A Figure in Hiding
The Sinister Signpost
The Hidden Harbor Mystery
The Mark on the Door
Footprints Under the Window
While the Clock Ticked
What Happened at Midnight
The Great Airport Mystery
The Secret of the Caves
The Shore Road Mystery
Hunting for Hidden Gold
The Missing Chums
The Secret of the Old Mill
The House on the Cliff