Created by Robert Arthur, Jr. (1909-1969) “The question mark is the universal symbol of something unknown. We are prepared to solve any puzzle, riddle, mystery, enigma, or conundrum which may be brought to us.” -- Jupiter Jones in The Secret of Terror Castle Purists may snicker, and suggest there's no real reason to include this … Continue reading Jupiter Jones, Bob Andrews & Pete Crenshaw (The Three Investigators) →