Fiddlehead / Cherie Priest.
Author: Priest, Cherie.
Edition: First edition.
Publisher: New York : Tor, 2013.
ISBN: 9780765334077 (pbk.)
Description: 366 pages ; 21 cm.
Series: Clockwork century novels
Subject: Lincoln, Abraham, 1809-1865 Fiction.
FICTION / Fantasy / General. bisacsh
United States History Civil War, 1861-1865 Fiction.
Alternative histories (Fiction).
Notes: "A novel"--Cover.
"A Tom Doherty Associates book."
Summary: When the forces conspiring to keep the Civil War going come for him and his invention--a calculating engine called Fiddlehead--ex-slave Gideon Bardsley turns to his patron, former president Abraham Lincoln, for protection until he can end his data-processing research.