Inventor Leviticus Blue creates a machine that accidentally decimates Seattle's banking district and uncovers a vein of Blight Gas that turns everyone who breathes it into the living dead. Sixteen years later Briar, Blue's widow, lives in the poor neighborhood outside the wall that's been built around the uninhabitable city. Life is tough with a ruined reputation, but she and her teenage son Ezekiel are surviving--until Zeke impetuously decides that...

"The air pirate Andan Cly is going straight. Well, straighter. Although he's happy to run alcohol guns wherever the money's good, he doesn't think the world needs more sap, or its increasingly ugly side-effects. But becoming legit is easier said than done, and Cly's first legal gig--a supply run for the Seattle Underground--will be paid for by sap money. New Orleans is not Cly's first pick for a shopping run. He loved the Big Easy once, back when...