Black Hole Infection (The Hopeless World, #2)

They thought they knew how the world ends…
Parker has always been other, an outsider in the Last Holdout, a strange almost feral creature that trusted Josiah. Josiah always accepted his strangeness as a strength.
Africa changed everything.
Parker is different here. Dangerous and powerful in a way neither knew he could be. It's terrifying.
But if they are going to survive the continent, they'll need to trust each other--and their reluctant allies--in ways they never have before.
All of Africa...