Invaders from the Infinite

The scientific trio of Arcot, Wade and Morey, defied by cruel aliens in all universes, blasts off on an interstellar search for defenses against the intruders of Earth. Many worlds are visited, secret after secret unleashed, and turned to mighty weapons of intense force--and still the Thessian enemy seemed to grow in power. Mighty battles between huge space armadas were but clashes in the galactic war, as the invincible aliens advanced and the Earth team hurled bolt after bolt of pure ravening energy--until it appeared that the universe itself might end in one final flare of furious torrential power...