There's a naughty Santa Claus out to sabotage Christmas! How can the real Santa expect boys and girls to be good when there is a fake Santa being so naughty?! Help Henry the Elf and Mrs Claus track down the naughty Santa, put a stop to his shenanigans and get Christmas back on track! Find a cast of quirky characters and objects in the hilariously detailed illustrations on each page. Over 500 things to spot! The perfect stocking-filler.