War Zone Eden by George Hibbert

"War Zone Eden" is an ambitious and adventurous science fiction adventure that takes place thousands of years after the Earth was devastated by nuclear war. Mankind has rebuilt itself from the ground up and is on the brink of achieving time travel capability. Although the new frontier is a scientific wonder, it is not fully safe from galactic threats and structural flaws. Throughout this exciting novel, a group of unlikely allies must come together to protect their newfound world from danger and destruction.