Welcome, mystery lovers, to The Secrets of The Three Investigators!
The goal of this section is to
provide the most complete and accurate information available on the North American editions, with an emphasis on history, collecting and conservation. The material presented is from my research and collecting experiences over the past 25 years and covers the series as it was published by Random House, Scholastic and Weekly Reader from
1964 to 2000. Along with the main contents, detailed data about each title, including scans of every
cover, can be found by clicking its link on the left.
For first time visitors, I believe
it is best if each portion is read in sequence. If that applies to you, then let us
turn to Fundamentals, and begin...
Robert O. Held
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This page last updated on 27-Feb-06