The Solar War (The Long Winter, #2)

We thought the war was over.
We were wrong.

They decimated Earth during the Long Winter.
Now the grid has returned, and they won't stop until the human race is extinct.

On a ruined world, humanity's last survivors fight against impossible odds. In their darkest hour, they discover a new hope for survival. But it comes at an unthinkable price, with consequences that will change everything.