Audiobook Emperor, written by Andrew Frediani. A gripping historical thriller and the third instalment in the Rome's Invincibles saga. The battle for control of Rome continues. Octavian has defeated and killed Caesar's assassins, but the road to absolute power is still long and treacherous. A threat now comes from Sextus Pompeius – a cunning pirate who rules the Italian coastline, terrorising Perugia's citizens.