Dawn of the Kaiju — Eric S. Brown

Cryptozoology has proven Kaiju are not a myth. Great monsters slumber beneath the surface of our world and below the waves of its oceans. Now an attempt to find the genetic material necessary to create and weaponize Kaiju has awoken them. All out war rages across the globe as humanity desperately struggles to survive the wrath of the Kaiju but can our technology save us as each day more and more Kaiju rise to walk the Earth?