Swords and Scoundrels

"Vocho and Kacha are champion duelists: a brother and sister known for the finest swordplay in the city of Reyes. Or at least they used to be--until they were thrown out of the Duelist's Guild. As a last resort, they turn reluctant highwaymen. But when they pick the wrong carriage to rob, their simple plans to win back fame and fortune go south fast"--Page 4 of cover.