As the Moon enters an area of space controlled by a mysterious alien race, Computer is plagued by strange malfunctions. A ship of apparent refugees crashes near Alpha, heralding strife for the base... This description may be from another edition of this product.
ThriftBooks sells millions of used books at the lowest everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $15. ThriftBooks.com. Read more. Spend less.