A hard science fiction novel by the scientist-author of Quad World journeys into a strange world, created by deliberately tearing apart the fabric of space-time, that is one million-millionth the size of our own universe. Reprint.
Robert A. Metzger Books


In 2051, a mysterious entity plots to control human evolution by taking over CUSP, the powerful supercomputer designed to run on the software of the human mind. Reprint.