William Arden figura en este catálogo con 46 libros y 2 series, incluidas Alfred Hitchcock and The Three Investigators y Kane Jackson.
The Mystery of the Stuttering Parrot(By: Robert Arthur)
1964
The Secret of Terror Castle(By: Robert Arthur)
1964
The Mystery of the Whispering Mummy(By: Robert Arthur)
1965
The Mystery of the Green Ghost(By: Robert Arthur)
1965
The Mystery of the Vanishing Treasure(By: Robert Arthur)
1966
The Secret of Skeleton Island(By: Robert Arthur)
1966
The Mystery of the Silver Spider(By: Robert Arthur)
1967
The Mystery of the Fiery Eye(By: Robert Arthur)
1967
The Mystery of the Screaming Clock(By: Robert Arthur)
1968
The Mystery of the Moaning Cave(As: William Arden)
1968
The Mystery of the Talking Skull(By: Robert Arthur)
1969
The Mystery of the Laughing Shadow(As: William Arden)
1969
The Secret of the Crooked Cat(As:William Arden)
1970
The Mystery of the Flaming Footprints(By: M.V. Carey)
1971
The Mystery of the Shrinking House(As: William Arden)
1972
The Mystery of Monster Mountain(By: Robert Arthur,M.V. Carey)
1973
The Secret of Phantom Lake(As:William Arden)
1973
The Mystery of the Dead Man's Riddle(As:William Arden)
1974
The Secret of the Haunted Mirror(By: M.V. Carey)
1974
The Mystery of the Invisible Dog(By: Robert Arthur,M.V. Carey)
1975
The Mystery of Death Trap Mine(By: Robert Arthur,M.V. Carey)
1976
The Mystery of the Dancing Devil(As: William Arden)
1976
The Mystery of the Headless Horse(As:William Arden)
1977
The Mystery of the Deadly Double(As:William Arden)
1978
The Mystery of the Magic Circle(By: Robert Arthur,M.V. Carey)
1978
The Secret of Shark Reef(As: William Arden)
1979
The Mystery of the Sinister Scarecrow(By: Robert Arthur,M.V. Carey)
1979
The Mystery of the Scar-Faced Beggar(By: Robert Arthur,M.V. Carey)
1981
Mystery of the Blazing Cliffs(By: Robert Arthur,M.V. Carey)
1981
The Mystery of the Purple Pirate(As:William Arden)
1982
The Mystery of the Wandering Caveman(By: Robert Arthur,M.V. Carey)
1982
The Mystery of the Kidnapped Whale(By: Robert Arthur,Marc Brandel)
1983
The Mystery of the Missing Mermaid(By: Robert Arthur,M.V. Carey)
1983
The Mystery of the Two-Toed Pigeon(By: Robert Arthur,Marc Brandel)
1983
The Mystery Of The Smashing Glass(As:William Arden)
1984
The Mystery of the Trail of Terror(By: Robert Arthur,M.V. Carey)
1984
The Mystery of the Rogues' Reunion(By: Robert Arthur,Marc Brandel)
1985
The Mystery of the Creep-Show Crooks(By: Robert Arthur)
1985
The Mystery of Wreckers' Rock(As:William Arden)
1986
The Mystery of the Cranky Collector(By: M.V. Carey)
1987
Hot Wheels(As: William Arden)
1990