Godzilla: Complete Rulers of Earth Volume 2;

Monsters and the Machines! A mysterious Russian industrialist offers to rid the world of giant monsters with his new Mechagodzilla units. But, will the new fleet of weaponized robots be enough to stop Godzilla when he returns? Will Godzilla be able to battle the newly-created Mecha-King Ghidorah? It's a war of the machines with Godzilla caught in the middle. Collects the final 13 issues (#13–25) of the series.