Wonderworld Comics #10

An anthology issue featuring multiple stories: "Yarko the Great" involves a magician confronting a giant insect creature in an urban setting; "Spark Stevens of the Navy" follows wireless mates aboard the U.S.S. Dragon as it transits the Panama Canal, where they encounter an attractive woman and become involved in a shipboard altercation; and a story featuring Dr. Fung in underground caves where a river is becoming increasingly hot and volatile, threatening to turn into a volcano, with characters trapped in a laboratory. The issue also includes "Patty O'Day" and other features.