01 ∙ Footprints Under the Window
02 ∙ Hunting for Hidden Gold
03 ∙ Mystery of the Desert Giant
04 ∙ The Viking Symbol Mystery
05 ∙ The Secret of the Old Mill
06 ∙ The Missing Chums
07 ∙ The Secret of the Caves
12 ∙ A Figure in Hiding
13 ∙ The Ghost at Skeleton Rock
14 ∙ The Mystery of the Chinese Junk
15 ∙ The Shore Road Mystery
16 ∙ The Sign of the Crooked Arrow
19 ∙ The Clue of the Screeching Owl
20 ∙ The Yellow Feather Mystery
21 ∙ The House on the Cliff
22 ∙ Mystery of the Spiral Bridge
23 ∙ The Mystery at Devil’s Paw
24 ∙ The Haunted Fort
