Year's Best SF 12
Year's Best SF 12 is a science fiction anthology edited by David G . Hartwell and Kathryn Cramer that was published in 2007 . 
<triplet> Year's Best SF 12 <subj> David G. Hartwell <obj> editor <subj> Kathryn Cramer <obj> editor <subj> 2007 <obj> publication date