This is the sequel to Live Free Or Die. In this book earth has gotten free of the aliens that first invaded and dropped rocks on the cities. They have made friends and set up trade with the Glatun. The Glatun are invaded by a warlike species named the Rangora. The Rangora are also determined to destroy the dangerous Humans.
The battle station called Troy is only partially finished. They have some bombs and some lasers. Will it be enough? Read the book and find out!
John Ringo has written many other books as well. You can find a list and more information about him on his website here.