Becoming Margaret Leng Tan: The Toy Piano Virtuoso Who Couldn't Stop Counting : Becoming Extraordinary

It is not easy being Margaret Leng Tan. Her obsessive-compulsive disorder (OCD) is her constant companion and counting controls her life.

Imagine her joy and relief when she began her first piano lessons and discovered where counting truly belonged... in music! This is the story of how Margaret made friends with her OCD.

It is also about how she became the world's first toy piano virtuoso.