The Icarus Corps Series by Zachary Brown

People used to wonder if we were alone in the universe. Well, we're not. Not by a long shot. Aliens come in all shapes and sizes, and even the good guys are likely to haunt your nightmares. And oh, you'll have nightmares, even after you leave the service. If you leave the service.Devin is a reluctant conscript to an alien-run army: when the Accordance conquered Earth, they said it was to prepare against the incoming alien Conglomeration forces... morePeople used to wonder if we were alone in the universe. Well, we're not. Not by a long shot. Aliens come in all shapes and sizes, and even the good guys are likely to haunt your nightmares. And oh, you'll have nightmares, even after you leave the service. If you leave the service.Devin is a reluctant conscript to an alien-run army: when the Accordance conquered Earth, they said it was to prepare against the incoming alien Conglomeration forces. But as Devin travels to the dark side of the moon for boot camp and better acquaints himself with his so-called allies, his loyalties are increasingly tested. Because the enemy of the enemy is not always a friend. Sometimes they're a far, far worse threat. less

In book two of the fast-paced Icarus Corps series, the Colonial Protection Forces wages war on the Conglomeration making a stand on Titan—and this battle may be the final one.The rapacious alien forces have taken their war to our solar system. Now that the human and PAC forces won a decisive battle on the moon, they need to try to head off the coming armada before their overpowering strength is amassed and The Icarus Corps is once again on the front line... moreIn book two of the fast-paced Icarus Corps series, the Colonial Protection Forces wages war on the Conglomeration making a stand on Titan—and this battle may be the final one.The rapacious alien forces have taken their war to our solar system. Now that the human and PAC forces won a decisive battle on the moon, they need to try to head off the coming armada before their overpowering strength is amassed and The Icarus Corps is once again on the front line. But are they there just for fodder? And what exactly are they fighting for: Continued subjugation within the PAC or Earth first? Book two in The Icarus Corps, Titan’s Fall continues the team’s adventures as they wards off a fierce race of alien conquerors as they fight for humanity’s place at the vanguard of of this galactic war. less

In this concluding volume of the trilogy, The Icarus Corps battle the Conglomeration on Jupiter against all odds as humanity continues to suffer the brutalities of war as cannon fodder unless they redefine the rules of engagement.The outgunned PAC-Human forces attack Jupiter as a desperate last attempt to hold the Conglomeration forces at bay. A greater threat, however, is revealed as we find out why the Conglomeration-PAC war has been raging across the galaxy... moreIn this concluding volume of the trilogy, The Icarus Corps battle the Conglomeration on Jupiter against all odds as humanity continues to suffer the brutalities of war as cannon fodder unless they redefine the rules of engagement.The outgunned PAC-Human forces attack Jupiter as a desperate last attempt to hold the Conglomeration forces at bay. A greater threat, however, is revealed as we find out why the Conglomeration-PAC war has been raging across the galaxy. Evermore the battle to stay human and relevant dovetails with the war and how a victory for Earth may not be in the PAC’s best interest. less