9 The Sentinels Series books in order

The power-mad Warlord stands poised to conquer-- or destroy-- the universe itself. Can anyone stand in his way? Enter the Sentinels: College student Lyn Li... Brilliant inventor and smart-alec Esro Brachis... Beloved national hero Ultraa... Flamboyant showman Damon Sinclair... and mysterious alien powerhouse Vanadium. When at last they clash atop… show more.

Book Two of the Greatest Superhero Novel Saga of All! Having saved the world from the sinister Warlord, Esro Brachis wanted nothing more than to relax and work on his wondrous suit of armor. But then the superpower-adapting robot attacked... And alien soldiers landed in his back yard... And a… show more.

Volume 3 in the best-selling Sentinels superhero novel series! The climax of the Grand Design trilogy! Trapped between a horde of superpower-adapting robots intent on devouring the planet, and an alien starfleet determined to wipe out both the robots AND the Earth, Pulsar and the Sentinels must find a way… show more.

The Worldmind has dispatched his top lieutenant, the murderous Vanguard, to Earth-- with orders to open the way for ultimate planetary annihilation. Standing in the way: Ultraa, Pulsar, and a motley collection of heroes-- and villains-- who must overcome their old rivalries and work together, if Earth is to have… show more.

The planet-destroying Worldmind stands poised to annihilate the Earth, but our mightiest defenders are gone! Ultraa confronts an alien tribunal on the far side of the galaxy. Vanadium faces charges of treason against his own kind. And so Pulsar and her remaining few teammates have no choice-- as zero hour… show more.

The situation is dire. Four vast and powerful cosmic entities stand poised to destroy the Earth, while the spaceborne nano-virus called the Blight turns everyone--human and alien--into mindless zombies. With the mighty Ultraa near death and powerful Vanadium a captive of the enemy, Lyn Li and Esro Brachis have no… show more.

In the wake of the Worldmind/Stellarax Crisis, the Sentinels have scattered to the four winds. But there’s little time to relax and recover, as the dangers facing Earth have never been greater. Esro and Mondrian cross the depths of space in a desperate attempt to stave off galactic civil war,… show more.

VOLUME 8 IN THE GREATEST SUPERHERO NOVEL SERIES OF ALL!

With 5 new full-page illustrations and cover art by series artist Chris Kohler!

Masquerading as the heroic “Law,” the arch-villain known as the Black Terror has seized control of a vast starfleet and set out to conquer the mighty Kur-Bai… show more.

VOLUME 9 IN THE GREATEST SUPERHERO NOVEL SERIES OF ALL! With 5 new full-page illustrations and cover art by series artist Chris Kohler! In a shocking pre-emptive strike, Earth has launched a massive invasion of the worlds of the most powerful star empire in our galaxy. Leading the fleet is… show more.