Navigator (Gollancz S.F.)
by Stephen Baxter
Gollancz Paperback ISBN/ITEM#: 9780575079915
Date: 26 July 2007 List Price £10.99 Amazon US / Amazon UK /
Stephen Baxter's quite extraordinary Time's Tapestry sequence marches onwards through the middle ages.
Navigator is the third in this series of "counter-factual historical thrillers... a novel about science and war, an SF novel about an attempt to change the past and a loving look at Spain and Moors. It casts a new light on the crusades and the real reasons behind the discovery of America"