The Lost Forest Trilogy: Legacy of the Golden Bird:

Unbeknowst to Berra, the golden bird, her home and family were locked forever into darkness by the evil forces known as the Octospy. It wasn't until a beautiful princess appeared at Sir Charles castle one day, did Berrra realize she holds the key that unlocks the mystery that will save her forest and free her family from the dreaded Octospy. So the quest begins.