Hunting for Hidden Gold
The House on the Cliff
The Mystery of the Chinese Junk
The Missing Chums
The Secret of Pirates Hill
The Haunted Fort
The Flickering Torch Mystery
The Yellow Feather Mystery
The Firebird Rocket   
The Clue in the Embers
The Jungle Pyramid
The Clue of the Broken Blade
The Mystery of Cabin Island
Mystery of the Desert Giant
The Hooded Hawk Mystery
The Secret of the Old Mill
The Shore Road Mystery
Mystery of the Flying Express
The Ghost at Skeleton Rock
The Sting of the Scorpion
The Tower Treasure
The Mystery at Devils Paw
The Secret of the Caves
The Melted Coins
The Crisscross Shadow