Rise of the Paladin (Dungeon Hero Book 1)

Michael Peters had it all: a great group of gaming pals, a spot on the varsity track team, and a full-ride scholarship to a top ranked computer science program that would help carry him to his ultimate dream of making full-immersion VR games an actual reality. But then the unthinkable happened. Both parents dead in a car crash in one afternoon. His 5-year old sister, Brianna, left with no one to care for her and no family to help. He had to choose: sacrifice his dreams to stay and care for Brianna, or follow his passion and lose the only family he had left? Michael made the hard choice, and he never regretted his decision. Now, his sister is everything to him. But when Brianna goes missing at a local arcade with a strange new machine, nothing will stop him from finding and rescuing her, no matter where he has to follow to save her...