Colours in the Steel — K.J. Parker

Perimadeia: the famed Triple City and the mercantile capital of the known world. Behind its allegedly impregnable walls, everything is available. Including information which will allow its enemies to plan one of the most remarkable sieges of all time.

The man called upon to defend Perimadeia is Bardas Loredan, a fencer-at-law, weary of his work and of the world. For Loredan is one of the surviving members of Maxen's Pitchfork, the legendary band of soldiers who waged war on the people of the plains for many years, rendering an attack on the city impossible.

Until now...