THE THREE INVESTIGATORS
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COLLECTING THE SERIES:
guide with scans of every US cover.
3 INVESTIGATORS BOOKS FOR SALE!
-Updated at least once each week.
The AUTHORS & ARTISTS:
-You don't want to miss these pages!
FAN FICTION AND ART:
A full-length T3I novel in English!
A novel in Spanish and in English.
Robert Arthur's original manuscript for
Vintage Correspondence from the
-by M.V. Carey, William Arden, etc.
Copyright 2000 - 2023. Launch Date: October 3, 2000
This site is primarily dedicated to helping fans and collectors of The Three Investigators series accurately identify the many different U.S. formats available.
The site also serves as a repository for historical information pertaining to The Three Investigators series that can't readily be found elsewhere.
The site actively promotes the work of both amateur and professional authors and artists inspired by Robert Arthur
and The Three Investigators series.
Finally, this site serves as an ongoing source of
accurate, current Three Investigators findings and information, "Research-In-Progress" if you will. Enjoy!
T3I Discussion Group on Facebook!
THE place for fans and collectors to meet and talk about all things T3I. Join Us!
Tired of purchasing T3I books on-line and
not getting what you expected? Buy from
an experienced collector who knows T3I
books inside and out.
guide for identifying the printings of your hardback trade editions - and it's FREE!
The manuscript for "The Mystery of the Ghost Train" does exist! What little can be told is found on THIS PAGE.
Harry Kane's original 1967 cover painting for
#7 "The Mystery of the Fiery Eye"
Formerly collection of Seth T. Smolinske, sold in 2019.
LAST UPDATE: January 18, 2022
Detail from Harry Kane's original 1968 cover painting for "The Mystery of the Screaming Clock."
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