Rusch, Kristine Kathryn. The Enemy Within
Divergence: 1964 CE
What if: J. Edgar Hoover was found murdered near a New York City party pad.
Summary: As an FBI agent tries to quickly solve the case, Attorney General Robert Kennedy moves to collect Hoover's secret files.
Published: WMG Publishing 2014 (0615929850BUY).
Published: Expanded from "G-Men", in Sideways in Crime: An Alternate Mystery Anthology (ed. Lou Anders), q.v.; and Recovering Apollo 8 and Other Stories, Golden Gryphon 2010 (1930846622BUY).
Awards: Story "G-Men", Finalist: 2008 Sidewise Award for best short-form alternate history. Novel The Enemy Within, Winner: 2014 Sidewise Award for best long-form alternate history.