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. He'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.

Collect all the Who's in Your Book? adventures
Interactive adventures for big imaginations:
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 Snowman in Your Book: help build a magical Snowman
There's a Little Kitten in Your Book: get ready for bed with Little Kitten

...and even more!