Read SODIUM:4 Gravity Storyline:
"Gravity" is the fourth book in the SODIUM series. As Earth scrambles to build its defenses a massive fleet approaches from Epsilon Eridani. We must fight and we must win to survive. The SODIUM series hits high gear as the massive battle for Earth gets underway. Do we have what it takes or will Man's short history come to an abrupt end. Find out as the thrilling SODIUM series continues.Pages of SODIUM:4 Gravity :