Danny Dunn and the voice from space
Professor Bullfinch has created a radio telescope ("dish") for the government which will try to determine if extraterrestrials are trying to contact Earth. When Danny sneaks into the observatory, he hears non-random sounds coming from space. He then must figure out how to translate the sounds.
Science fiction, Children's fiction, Outer space, fiction
Jay Williams, Raymond Abrashkin
Jay Williams (1914-1978) was an American writer.