Book now available; Early bird offer for e-book ends in 24 hours

GOOD NEWS! The 365 Sustainable Decisions Challenge book is now available. 

When you buy the e-book within the first 24 hours, you get 20% off. 

Get your paperback or e-book on Amazon and start making a difference immediately:

* This percentage is based on the price in Euro in Germany. Due to currency and VAT differences in territories, this percentage may vary.