A for Andromeda - Andromeda book 1
A for Andromeda
A new radio telescope picks up from the constellation of Andromeda a complex series of signals which prove to be a programme for a giant computer. After the computer is built it begins to relay information from Andromeda. Scientists find themselves possessing knowledge previously unknown to mankind, knowledge that could threaten the security of human life itself.
quality very good - crease on rear cover, slight wear to spine