Twilight is a rather ordinary little grey pony but when Lauren whispers the magic words, he turns into a beautiful snow-white unicorn. In this thirteenth exciting adventure Lauren and Twilight make an intrepid journey to the land of Arcardia in order to save their pony friend Shadow from a mystery virus.
- ISBN10 0141321210
- ISBN13 9780141321219
- Publish Date 1 March 2007
- Publish Status Active
- Publish Country GB
- Publisher Penguin Putnam Inc
- Imprint Puffin
- Format Paperback (B-Format (198x129 mm))
- Pages 160
- Language English