White, Alex (Novelist). Salvagers #1

"Furious and fun, the first book in this bold, new science fiction adventure series follows a ragtag group of adventurers as they try to find a legendary ship that just might be the key to clearing their name and saving the universe"--

A washed-up treasure hunter, a hotshot racer, and a deadly secret society. They're all on a race against time to hunt down the greatest warship ever built. Some think the ship is lost forever, some think it's been destroyed, and some think it's only a legend, but one thing's for certain: whoever finds it will hold the fate of the universe in their hands. And treasure that valuable can never stay hidden for long ... -- from back cover