BOOK 1 Monica is Markiplier's twin sister. She decided to go to Ireland for a little to have a break from LA life. While there she happened to meet up with Jacksepticeye. She starts to gain feelings for him and she thinks he gains feelings for her as well, but she doesn't know how Mark will react if anything were to happen since he is so overly protective of her.

Not long ago, a curse was placed upon the bloodline of an innocent family. Dooming them to a life of suffering and disaster. The 14th birthday of "Brooklyn" Reed, has reared its ugly head. And of course like any active teenager would, she held a party, for all of her friends. But without knowing, as the night progressed, the curse placed upon her grew stronger. Until it finally burst, setting off a chain of events that would ruin her life forever. Now her destiny is intertwined with a demon, and a house full of games and rules not quite understood. It is her job to free herself, her friends, and the monsters that have trapped them all in the Dead Locked mansion. In a game of life and death, who will prevail and claim victory?