Top 20 movers-and-shakers in science fiction

Charlie Jane Anders, news editor for io9, compiled a list of the 20 biggest science fiction movers-and-shakers of 2008.Most of the individuals who made the list don't write books but Number 14 on the list does:Michael Chabon, author of The Yiddish Policemen's Union. Not only did his literary work of alternate history win Hugo, Nebula and Locus awards, but the Pulitzer Prize-winning author of