Avalanche

"Ultima Thule has been destroyed-but the Thulians mounted an even bigger force to destroy Metis. The Metisians who escaped the carnage and destruction of their secret city now must somehow find somewhere safe to go-without getting snapped up by various world governments. And now the Thulians have changed their tactics, sending wave after wave of their ships and troops to attack vulnerable targets all over Earth. John Murdock and The Seraphym have...