From the author of Lost Boy comes a beautiful historical fairy tale about a mermaid who leaves the sea, only to become the star attraction of history's greatest showman. Once there was a mermaid called Amelia who could never be content in the sea, a mermaid who longed to know all the world and all its wonders, and so she came to live on land. Once there was a man called P. T. Barnum, a man who longed to make his fortune by selling the wondrous and...