It's Christmas Eve at the North Pole, but everything is far from ready... The elves in the workshop are frantic, the reindeer are on strike and to top it all off, the sleigh has broken down. Santa is in despair - Christmas will be ruined! Suddenly a shimmering, white creature with a magical horn appears... will this mystery unicorn be able to save the day?

Share this charming and playful picture book with a child who might be suffering from anxiety, or feeling unhappy, or just having some problems adjusting to a new routine. The Happy Book is full of ideas and thoughtful prompts to encourage children to pay attention to their moods and learn to express their thoughts and feelings rather than hide them away. Top tips help young children to identify their emotions, while mini science sections explain simply what happens in their brain and body.