What if Santa wasn't jolly-but deadly? When twelve-year-old Hannah and her little brother Jack joke about Santa being a vampire, they never expect the nightmare to come true. A creepy bell-ringing Santa outside the grocery store begins stalking them-his unblinking eyes, fishy smell, and strange obsession with "promises" turning a cheerful holiday into a chilling fight for survival. As Christmas draws near, the children's safe farmhouse turns into a trap. Strange gifts appear. Sinister messages are scrawled across mirrors and walls. And someone-or something-keeps ringing that bell in the dark. What begins as a fun family holiday quickly spirals into a psychological and supernatural thriller filled with twists, terror, and a dark secret no one sees coming. When the truth about "Santa" is finally revealed, the horror behind the red suit will haunt you long after the last page. Prepare for a spine-tingling Christmas horror story that blends family drama, suspense, and pure nightmare fuel. Christmas Chills will make you think twice before you open the door this holiday season.