The Voice of Cepheus by Appleby, Ken

Softcover binding has light shelfwear to edges of covers. Pages tight and clean with some yellowing due to age. Spine has small creases with tilt. 267 pages. MMP Binding. Year: 1989. ISBN: 0345362691. Earth's scientists had long searched the heavens for a sign that humanity was not alone. For decades the hunt had been fruitless, until a young graduate student recognized a surprising pattern to seemingly random signals from the direction of the constellation Cepheus. What was more, the signals carried a message, the first communication from an alien race, providing a wealth of knowledge far more advanced than human science.