It had been exactly a week since Luna finished high school and it was now almost Christmas break. After packing up all of her things, including her books and homework assignments, Luna packed up a couple of changes of clothes and stuffed a pillowcase filled with cash into her suitcase. She then walked downstairs and out of her house. As she locked the front door behind her and stood waiting for her Uber to arrive, Luna looked out across the street and noticed a bright yellow car that had a red stripe down the middle parked outside her house. It wasn't the first car that she had seen parked there,...