Charlie's investigation of a phony psychic during the 1939 World Exposition on San Francisco's Treasure Island leads him to expose a suicide as murder.
A novelist friend of Charlie's appears to have committed suicide. At the international Exposition held on San Francisco Bay's Treasure Island Charlie shows that Zodiac, a phony mystic who blackmails clients, is the culprit.—Ed Stephan <stephan@cc.wwu.edu>