Top critical review
Not quite up to At the end of the world....
Reviewed in the United States on March 11, 2021
.....also by Mr. Gannon, or the books actually written by John Ringo, but still has lots of action. The story continues and finishes up the "Save the GPS" plot which was one of the weak spots in the "Black Tide Rising" series. I don't know much about GPS but as presented here the general idea, at least, makes sense.
Worth having if you've been reading other Black Tide books.
Now I just have to wait until June for "We shall rise" in June.