Funny Business

An ambassador behind enemy lines, a broke skyship captain and his crew, and a totally insane rescue attempt.
The crew of the Flying Squirrel will have to go up against small armies of soldiers, assassins, other skyships and the city's capable defenses, then flee for the border with their precious passenger through a sandstorm of epic proportions. The only thing greater than the danger, is the pay.
What could possibly go wrong?