Kathryn Cramer & David G. Hartwell 
Year’s Best SF 15 [EPUB ebook] 

An annual celebration of the finest short form science fiction of the past year, editors David G. Hartwell and Kathryn Cramers Years Best science fiction anthologies are widely acclaimed and eagerly awaitedand Years Best SF 15 lives up magnificently to its name! Featuring thrilling new tales by such speculative fiction luminaries as Stephen Baxter, Gene Wolfe, Nancy Kress, Geoff Ryman, Bruce Sterling, and a host of others, Years Best SF 15 opens the door into a universe of wonders.