Prison in the Sky — Stephen Donald Huff

He's a notorious corporate spy. His last job uncovered a disturbing truth long and deeply buried by the powers-that-be. Though his corporate enemies have kept him imprisoned by flying him endlessly around the world, he is neither forgotten or alone. When a band of anonymous hackers finally locates him within his prison in the sky, they will stop at nothing to free him and expose his discovery. It's a hell of a way to travel!