Mammoth Book of Best New SF 23

In the new millennium, what secrets lay beyond the far reaches of the universe? What mysteries belie the truths we once held to be self evident? The world of science fiction has long been a porthole into the realities of tomorrow, blurring the line between life and art. Now, in The Mammoth Book of Best New Science Fiction 23 the very best SF authors explore ideas of a new world. With an extensive...