20 years after the American civil war, former slave Marcus Riggs is trapped in a British Harbor after the Invaders came to enslave all mankind. Now the invaders are gone, and new Orders clash as humanity rises from the ashes...but are the aliens gone for good? (Science Fiction/Alternate History Adventure).
https://servingworlds.com/series/asunder/
episode 4: Asunder, Episode 4
Marcus discovers the attack on Folkstone is more than it seems. (First released 2012. Cover art by Adam Blakemore.)