Forever Peace (The Forever War #2) by Joe Haldeman (1997)

• Author: Joe Haldeman
• First Published: October 1997
• Series: The Forever War Book 2
• Score: 10/10

Goodreads

T2043 A.D.: The Ngumi War rages. A burned-out soldier and his scientist lover discover a secret that could put the universe back to square one. And it is not terrifying. It is tempting…