The Usual Children by Stuart St. Paul

4.00

The night before Christmas, dad has to stop his two excited children from fighting. But Scoop hates his sister Hela and wishes her dead. Everything they say and do comes true in an unreal parallel world. Hela decides to become a Ghost and haunt Scoop even more. Scoops world without rules soon starts to fall apart and he soon finds he needs both rules and his sister.