Buy “Quick thinking on your feet” at the following places online:

UK:
www.amazon.co.uk
www.play.com

USA:
www.amazon.com
www.barnesandnoble.com

Japan:
http://www.amazon.co.jp

Taiwan:
Mercier Press

China:
Mercier Press

Indonesia:
Mercier Press

India:
Mercier Press

All books can be ordered at:
Mercier Press