War Against the Alien Bugs. Invasion Planet Earth, #4

Josh Miller is a high school principal and is also a reserve Captain of a starship fighting the war against the Alien bugs. The problem is every time he leaves Earth in his starship he runs onto alien bugs and gets into a fight with them.  Since he has a superior starship and attacks promptly, he wins.  He loves to fight the Alien bugs since they have destroyed so many human planets and people. Josh was originally an elementary school teacher when he was abducted by Iris, an overlord woman.  She changed a lot of his abilities so he became smarter, braver, with unlimited sexual capability and ability to attract powerful intelligent women. With the help of his wives, he develops a new way of waging war against the Alien Bugs.  They pass this information on the military and the war starts to turn in favor of the humans.
Then he runs onto a different type of intelligent bug. War Against the Alien Bugs is the 4th novel in the Invasion Planet Earth Series. There are some graphic sexual scenes and is intended for mature audiences.