The Earthman Jack Space Saga Series by Matthew Kadish

Jack Finnegan only has to worry about dealing with school bullies, suffering through detention with his homeroom teacher, and getting noticed by the girl of his dreams... at least until an army of evil aliens invade Earth... moreJack Finnegan only has to worry about dealing with school bullies, suffering through detention with his homeroom teacher, and getting noticed by the girl of his dreams... at least until an army of evil aliens invade Earth. Suddenly, this teenage slacker finds himself at the center of a galaxy-spanning conflict - where the lives of everyone on the planet are in jeopardy, soldiers use Quantum Physics to become superheroes, and the enemy uses some mysterious form of magic to make themselves practically unstoppable.The secret to ending the conflict and saving the universe may lie in a powerful ancient spaceship, which it seems can only be flown by Earthmen. Now, Jack and a rag-tag group of allies must overcome impossible odds, defeat an unkillable enemy, rescue the princess of the galaxy, and save the universe from a threat more terrifying than any it has ever faced. Can this underachiever rise to the occasion and become the hero Earth needs? The fate of all life in the galaxy may rest in his hands. less

After his heroic battle against the Deathlords on the Ghost Planet, Jack Finnegan is looking forward to arriving at Omnicron Prime, the capitol planet of the Galactic Regalus Empire -the largest and most advanced civilization in the universe.Things are looking bright for Jack. He has his unconventional group of friends, his mystical spaceship, and the girl of his dreams -Princess Anna. Not to mention a secret mission that could save Earth and everyone he cares about... moreAfter his heroic battle against the Deathlords on the Ghost Planet, Jack Finnegan is looking forward to arriving at Omnicron Prime, the capitol planet of the Galactic Regalus Empire -the largest and most advanced civilization in the universe.Things are looking bright for Jack. He has his unconventional group of friends, his mystical spaceship, and the girl of his dreams -Princess Anna. Not to mention a secret mission that could save Earth and everyone he cares about.But things get complicated when he arrives at Omnicron. Not only is Jack uncomfortable being thrust into the spotlight for his courageous actions to save the universe, but he soon finds life in the Empire isn't everything he'd dreamed it would be.His friends abandon him to pursue their own interests. Greedy and cunning politicians conspire to steal his spaceship. Even his relationship with Anna is strained now that she's gone from being "the girl next door" to the most powerful woman in the universe.But beneath all that lies a new and terrifying threat from the Deathlords. A threat that grows in secret, slowly spreading throughout the Regalus Empire like a plague, and it threatens to destroy from within the only thing powerful enough to stop the Deathlords and their malicious rampage throughout the galaxy -the Empire itself.Worst of all -Jack is the only one who knows about this new threat, and no one will believe his warnings.Suddenly, the Empire is no longer safe for Jack and his friends. Even the people they've come to rely on the most can no longer be trusted. As those he's sworn to protect turn against him, how can Jack hope to save the day?Fighting the Deathlords was one thing. Fighting the "good guys" is quite another. Will Jack be able to find the strength to be the hero the universe needs?Or will he finally be defeated by this Secret Army? less