Mouse maestro is preparing for a wild symphonic surprise!
Can you guess what it tunes to? Follow his adventures and look for the clues he left behind!

Are you ready for a wild adventure?
Follow maestro Mouse and his musician friends through canopies and seas! You can meet a huge blue whale and a nimble cheetah, tiny bugs and graceful swans, each of which reveals a secret.
Along the way, you can come across the surprises that Maestro Mouse left for you: a hidden, buzzing horn and jumbled letters from which you can find the next clue, and even a coded message!
Dan Brown, the famous bestselling author's first children's picture book, is carefully crafted, mysterious, musical and uniquely fun!

The book includes a free application and the author's music!