Actionkindabutnotreally Stories

Just a book I've been working on I may edit it later. "You're going to save the world." the stranger revealed "I want to make it perfectly clear that I did not sign up for this." Julian a teenage boy had a pretty standard boring life until one day something unexpected happened. A story in which 4 teenagers are the only thing that stands between the universe and impending doom. Will they succeed or fail and be the cause of total destruction.