Gene Wolfe

In a future North America at once familiar and utterly strange, a young man and woman, Skip and Chelle, fall in love and marry. But Chelle is enlisted in the military, there is a war on, and she must serve her tour of duty before they can settle down. Earth is fighting a war with aliens in distant star systems, and …

In Green's Jungles is a book published in 2000 that was written by Gene Wolfe.