Some things are better left unknown. Some are better left unsaid. And some are better left undiscovered. When two best friends uncover a mysterious crystal, they set in motion a series of extraordinary events that put their lives at risk and leave the future of the world hanging in the balance. A taut thriller full of unrelenting suspense, Gnosis is a scintillating exploration of time and the relationship between past, present, and future. Mike Summers is an avid outdoorsman full of energy and vigor. His best friend Jim is not. Yet they often spend days hiking in the Cascade Mountains...