Out of print since 1985, these three classic novels form a trilogy that chronicles the history of an alternate human race, the Ler, from their origins as a bioe

What's the best way to create artificial intelligence? In 1950, Alan Turing wrote, "Many people think that a very abstract activity, like the playing of chess,

Thomas Szaz wrote about deciphering and entering the world of the schizophrenic to establish the bridge back to health. Foster creates the bridge to the beyond