THE THREE INVESTIGATORS
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U.S. EDITIONS
COLLECTOR SITE
INTRODUCTION:
COLLECTING THE SERIES:
The T3I Printing Guide - It's FREE!
The Original Series - A comprehensive
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 Brains Benton/T3I Mystery Novel
A full-length T3I novel in English!
A novel in Spanish and in English.
OTHER:
Robert Arthur's original manuscript for
Vintage Correspondence from the
The 2007 Elizabeth Arthur Interview
-by M.V. Carey, William Arden, etc.
The Colonial Press (T3I manufacturer)
Created and maintained by Seth T. Smolinske. [email protected]
Copyright 2000 - 2025. 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!
WHAT'S NEW?
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. UPDATING NOW!
Elizabeth Arthur has written 26 new T3I stories that will be released over the next two years. The first 3 debuted on 3/3/25!
The Original T3I Are Back in Print!
All 10 of the classic Robert Arthur titles are available from Hollow Tree Press!
T3I Discussion Group on Facebook!
THE place for fans and collectors to meet and talk about all things T3I Join Us!
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: June 6, 2025
Detail from Harry Kane's original 1968 cover painting, "The Mystery of the Screaming Clock."
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