Watch out for Elf's naughty tricks in this new interactive Christmas adventure from bestselling children's author, Tom Fletcher! TWINKLE! TWINKLE! TWINKLE! Who's that inside your book? Golly Gumdrops – it's an Elf! Elf wants to know if you've been naughty or nice this year. She'll ask you a few simple questions to find out... but watch out for any elf tricks to try and get you to be naughty! This playful story is full of festive magic, and helps little ones learn the importance of following instructions and good/bad behaviour. Who's in Your Book? Interactive adventures for big imaginations Collect them all... There's a Monster in Your Book: makes reading interactive and fun There's an Witch in Your Book: makes tidying up fun There's a Dinosaur in Your Book: explores when to use inside and outside voices Board book titles for younger readers: There's a Little Chick in Your Book: find Little Chick's brother at Easter There's a Little Puppy in Your Book: help mucky Little Puppy get clean ...and even more!