"Creeper, a scrappy young teen, is done living on the streets of New Orleans. Her sights are set on securing passage aboard Captain Ann-Marie's smuggler airship Midnight Robber, earning the captain's trust using a secret about a kidnapped Haitian scientist and a mysterious weapon he calls the Black God's Drums. But Creeper keeps another secret close to her heart-- Oya, the African orisha of the wind and storms, who speaks inside her head and grants...

When his wife is murdered by ruthless raiders, Declan Smith, hellbent on revenge, joins forces with a man on the same mission, while Hava, whose gift for piracy has earned the name of "The Sea Demon," closes in on those who unleased the murderous hordes.