Asimov's Science Fiction, April/May 2007

by Sheila Williams, Allen M. Steele, Lucius Shepard, William Barton, Michael Swanwick, Liz Williams, Robert Silverberg, Lisa Goldstein, Mike Resnick, Nancy Kress, Karen Joy Fowler, Jack McDevitt, Gene Wolfe, Robert Frazier, Peter Payack, Bruce Boston, Roger Dutcher, Ruth Berman, Isaac Asimov