O Imperador: Campo de Espadas

Blurb

The Field of Swords is the third novel in the Emperor series, written by British author Conn Iggulden. The series is historical fiction following the life of Julius Caesar.
The book was released in the UK on 3 January 2005 and published by HarperCollins. The story follows Julius Caesar from his position as Governor in Spain, through the Gallic Wars, the invasion of Britannia, the defeat of Vercingetorix, and eventually crossing of the Rubicon signalling the beginning of the Roman Civil War.