Series checklist

The Three Investigators

Books

4

Numbers

12 to 17

Published

1969 to 1973

The complete set

Values coming soon

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No.TitleYearValue
12 Alfred Hitchcock and the Three Investigators in the Mystery of the Laughing Shadow FirstDennis Lynds 1969 –
12 Alfred Hitchcock and the Three Investigators in the Mystery of the Laughing ShadowDennis Lynds 1970 –
17 Alfred Hitchcock and the Three Investigators in the Mystery of the Singing Serpent FirstMary Virginia Carey 1972 –
17 Alfred Hitchcock and the Three Investigators in the Mystery of the Singing SerpentMary Virginia Carey 1973 –
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