Quotes from Robert Arthur

Disembodied spirits," said his partner, "are not known to use telephones. Neither are spooks, phantoms, or werewolves." "That was in the old days. Why shouldn't they change with the times and be modern, too?

The question mark," Jupiter said impressively, "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. Hence the question mark will be our trade-mark. Three question marks will stand for The Three Investigators.