In all times of war 'invisible' assassins and saboteurs have undermined armies with tactics of secrecy and surprise. Slip in among them to see...
Aztec eagle scouts launch shock attacks
A ghostly Japanese Ninja corner a Samurai
Mysterious Mamluks ambush a Mongolian encampment.
Buy Warrior - Speed and Stealth by Catherine Chambers from Australia's Online Independent Bookstore, BooksDirect.