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Title
|
Answer
|
Author
|
1
|
The Secret of _____ Castle
|
Terror
|
Robert Arthur
|
2
|
The Mystery of the Stuttering _____
|
Parrot
|
Robert Arthur
|
3
|
The Mystery of the _____ Mummy
|
Whispering
|
Robert Arthur
|
4
|
The Mystery of the Green _____
|
Ghost
|
Robert Arthur
|
5
|
The Mystery of the Vanishing _____
|
Treasure
|
Robert Arthur
|
6
|
The Secret of _____ Island
|
Skeleton
|
Robert Arthur
|
7
|
The Mystery of the _____ Eye
|
Fiery
|
Robert Arthur
|
8
|
The Mystery of the Silver _____
|
Spider
|
Robert Arthur
|
9
|
The Mystery of the Screaming _____
|
Clock
|
Robert Arthur
|
10
|
The Mystery of the _____ Cave
|
Moaning
|
William Arden
|
11
|
The Mystery of the Talking _____
|
Skull
|
Robert Arthur
|
12
|
The Mystery of the Laughing _____
|
Shadow
|
William Arden
|
13
|
The Secret of the _____ Cat
|
Crooked
|
William Arden
|
14
|
The Mystery of the _____ Dragon
|
Coughing
|
Nick West
|
15
|
The Mystery of the Flaming _____
|
Footprints
|
M.V. Carey
|
16
|
The Mystery of the _____ Lion
|
Nervous
|
Nick West
|
17
|
The Mystery of the Singing _____
|
Serpent
|
M.V. Carey
|
18
|
The Mystery of the _____ House
|
Shrinking
|
William Arden
|
19
|
The Secret of _____ Lake
|
Phantom
|
William Arden
|
20
|
The Mystery of _____ Mountain
|
Monster
|
M.V. Carey
|
21
|
The Secret of the Haunted _____
|
Mirror
|
M.V. Carey
|
22
|
The Mystery of the Dead Man's_____
|
Riddle
|
William Arden
|
23
|
The Mystery of the Invisible _____
|
Dog
|
M.V. Carey
|
24
|
The Mystery of Death _____ Mine
|
Trap
|
M.V. Carey
|
25
|
The Mystery of the Dancing _____
|
Devil
|
William Arden
|
26
|
The Mystery of the _____ Horse
|
Headless
|
William Arden
|
27
|
The Mystery of the Magic _____
|
Circle
|
M.V. Carey
|
28
|
The Mystery of the Deadly _____
|
Double
|
William Arden
|
29
|
The Mystery of the _____ Scarecrow
|
Sinister
|
M.V. Carey
|
30
|
The Secret of _____ Reef
|
Shark
|
William Arden
|
31
|
The Mystery of the _____---_____ Beggar
|
Scar-Faced
|
M.V. Carey
|
32
|
The Mystery of the Blazing _____
|
Cliffs
|
M.V. Carey
|
33
|
The Mystery of the Purple _____
|
Pirate
|
William Arden
|
34
|
The Mystery of the _____ Caveman
|
Wandering
|
M.V. Carey
|
35
|
The Mystery of the Kidnapped _____
|
Whale
|
Marc Brandel
|
36
|
The Mystery of the Missing _____
|
Mermaid
|
M.V. Carey
|
37
|
The Mystery of the _____---_____ Pigeon
|
Two-Toed
|
Marc Brandel
|
38
|
The Mystery of the Smashing _____
|
Glass
|
William Arden
|
39
|
The Mystery of the _____ of Terror
|
Trail
|
M.V. Carey
|
40
|
The Mystery of the Rogues' _____
|
Reunion
|
Marc Brandel
|
41
|
The Mystery of the _____---_____ Crooks
|
Creep-Show
|
M.V. Carey
|
42
|
The Mystery of _____ Rock
|
Wreckers'
|
William Arden
|
43
|
The Mystery of the _____ Collector
|
Cranky
|
M.V. Carey
|