Rusty Fizzbang, vet to magical beasts, needs an apprentice. Ember Spark, looking for adventure, is his newest recruit. But keeping magical beasts a secret isn’t an easy task! Join bestselling author Abi Elphinstone with her new book, Ember Spark and the Unicorn’s Secret, at Edinburgh Festival as she reveals where she finds her ideas – from shower gel bottles and street signposts to adventures in Mongolia – as well as tips for how to dream up your own stories. For 7+ years.