Editorial dream team David G. Hartwell and Patrick Nielsen Hayden's giant anthology of the best SF of the first wave of the twenty-first centuryAn enormous anthology - close to 250,000 words - edited by two of the most prestigious and award-winning editors in the SF field, featuring recent stories from some of science fiction's greatest up-and-coming authors, including many award-winners.David Hartwell and Patrick Nielsen Hayden have long been recognized as some of the most skilled and trusted arbiters of the field, but Twenty-First Century Science Fiction presents fans' first opportunities to see what their considerable talents come up with together, and also to get a unique perspective on what's comingnext in the science fiction field.The anthology includes authors ranging from bestselling and established favorites to incandescent new talents including Cory Doctorow, Catherynne M. Valente, John Scalzi, Jo Walton, Charles Stross, Elizabeth Bear, and Peter Watts, and the stories selected include winners and nominees of all of the science fiction field's major awards.