Alfred Hitchcock and The Three Investigators

The Secret of Terror Castle by Robert Arthur

The Secret of Terror Castle

Alfred Hitchcock and The Three Investigators #1

Robert Arthur

192 pages • paperback • 1964

50 editions

fiction middle grade mystery adventurous funny mysterious fast-paced
The Mystery of the Stuttering Parrot by Robert Arthur

The Mystery of the Stuttering Parrot

Alfred Hitchcock and The Three Investigators #2

Robert Arthur

192 pages • hardcover • 1964

31 editions

fiction middle grade mystery adventurous lighthearted mysterious fast-paced
The Mystery Of The Whispering Mummy by Robert Arthur

The Mystery Of The Whispering Mummy

Alfred Hitchcock and The Three Investigators #3

Robert Arthur

159 pages • paperback • 1965

38 editions

fiction middle grade mystery adventurous lighthearted mysterious fast-paced
The Mystery of the Green Ghost by Robert Arthur

The Mystery of the Green Ghost

Alfred Hitchcock and The Three Investigators #4

Robert Arthur

179 pages • paperback • 1965

26 editions

fiction middle grade mystery adventurous lighthearted mysterious fast-paced
The Mystery of the Vanishing Treasure by Robert Arthur

The Mystery of the Vanishing Treasure

Alfred Hitchcock and The Three Investigators #5

Robert Arthur

160 pages • hardcover • 1966

22 editions

fiction middle grade mystery adventurous mysterious fast-paced
The Secret of Skeleton Island by Robert Arthur

The Secret of Skeleton Island

Alfred Hitchcock and The Three Investigators #6

Robert Arthur

160 pages • hardcover • 1966

18 editions

fiction middle grade mystery adventurous lighthearted mysterious fast-paced
The Mystery of the Fiery Eye by Harry Kane, Robert Arthur

The Mystery of the Fiery Eye

Alfred Hitchcock and The Three Investigators #7

Harry Kane, Robert Arthur

164 pages • hardcover • 1967

16 editions

fiction middle grade mystery adventurous lighthearted mysterious fast-paced
The Mystery of the Silver Spider by Robert Arthur

The Mystery of the Silver Spider

Alfred Hitchcock and The Three Investigators #8

Robert Arthur

176 pages • paperback • 1967

16 editions

fiction middle grade mystery adventurous mysterious fast-paced
The Mystery of the Screaming Clock by Robert Arthur

The Mystery of the Screaming Clock

Alfred Hitchcock and The Three Investigators #9

Robert Arthur

192 pages • hardcover • 1965

26 editions

fiction middle grade mystery adventurous mysterious fast-paced
The Mystery of the Moaning Cave by William Arden

The Mystery of the Moaning Cave

Alfred Hitchcock and The Three Investigators #10

William Arden

176 pages • digital • 1968

23 editions

fiction middle grade mystery adventurous lighthearted mysterious fast-paced