(Book #1 in Definition☼ series) Two unlikely friends have to team up to fight for what they believe in, but will they turn each other's lives upside down?

4 teens, one idea, what can go wrong? Haunted spirits or pranks from the others, they don't know, but what they do know is that at this moment in time they need eachother. No one can un-see or undo the events that just took place.