Metal Warrior: Hard as Steel (Mech Fighter Book 4)

The only way to save Earth may be to take the fight outside of the solar system.

Dane and the mech fighters of the Mechanized Infantry Division have taken the fight to all enemies, alien and human alike. When they discover a portal to other solar systems, they have the means to end the invasion or take the fight across the galaxy. If they can defeat the overwhelming forces defending it. To preserve humanities place in the galaxy, in the face of the Exin onslaught, Dane and the other mech fighters will have to be hard as steel.

Metal Warrior: Hard as Steel is the fourth book in the Mech Fighter series. If you like fast-paced space adventures with engaging characters and exciting battles, you will definitely want to see how the Metal Warriors save mankind, or if they can.