The comprehensively revised edition of the international bestseller, with new material.
Mikael Krogerus is a freelance writer for German and Swiss
newspapers and magazines and was a staff writer with Switzerland's
leading newspaper Neue Zarcher Zeitung for five years. They have a
brilliant blog at http://50topmodels.wordpress.com/
Roman Tschappeler is the founder and CEO of guzo, a communication agency based in Biel, Switzerland.
A handy primer for anyone keen to tackle problems in a different way * Director magazine *