What does Elf want? Oh! Just to see if you've been naughty or nice this year! Elf will ask you a few simple questions to find out. And surely there won't be any tricks to try and get you to be naughty... will there? Hmmm, this could be quite a tricksy little elf. You'd better keep your wits about you if you want to make it on to Santa's Nice List! A fantastically fun and uniquely interactive treat from the creators of There's a Monster in Your Book. Discover a wonderful new Christmas tradition in a book to read again and again.