First came the storms.

Then came the Fever.

And the Wall.

After a string of devastating hurricanes and a severe outbreak of Delta Fever, the Gulf Coast has been quarantined. Years later, residents of the Outer States are under the assumption that life in the Delta is all but extinct...but in reality, a new primitive society has been born.

Fen de la Guerre is living with the O-Positive blood tribe in the Delta when they are ambushed. Left with her tribe leader's newborn, Fen is determined to get the baby to a better life over the wall before her blood becomes...

It's up, up, and away with the Tuskegee Airmen, a heroic group of African American military pilots who helped the United States win World War II.