Are you aware that the common language of the world is English?
This means that all the europeans communicate to eachother with the help of english language. Europe is around 300 million people, add to that the US, Canada, Australia and so on.. WELL OVER 641 million.

DOnt forget india that is about 1,000,000,000 people and the too speak english. Get your facts right.

About the Pieces of My Soul, THAT IS A POEM and not a book. His book was called A Tome of poetry ........Get your facts right as well