Sharks from Mars Book 2: The Battle for Earth

Just when everyone thought the world was free of the deadliest invasive species ever known... they return. Humanity finds itself fighting for its very survival as monsters from Mars devastate the planet once again. An infestation of global proportions by nearly indestructible creatures is the greatest challenge mankind has ever faced. Captain Kate Murphy leads the way in the battle for Earth. A 24th century action-packed adventure. Book 2 of the trilogy.