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The Three Investigators

Rank Title Author Added

1

The Secret of Terror Castle

by Robert Arthur

1,114 members

22 reviews

3.8

Member: th31

2

The Mystery of the Stuttering Parrot

by Robert Arthur

859 members

11 reviews

3.8

Member: th31

3

The Mystery of the Whispering Mummy

by Robert Arthur

813 members

11 reviews

½ 3.6

Member: th31

About This List

Started: th31
November 2025
Type: Numbered and unnumbered, Adding restricted

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