Books with title Sarah's Adventure with a Wood Duck

Sarah's adventures with the fairies continues but this time she needs the help of her friend Emma to help change a fairy back to his true form. This story is about evolving friendships, learning things we never knew, friends helping each other and how a change of heart can lead to a change in fortune. There are dragons and fairies and a modern day quest. There's even the invention of a new sustainable silk for an eco-twist to the tale.