Published Work

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Taking Action Online
for the environment, social justice
and sustainable development

This book connects the many dots in the social media landscape and provides step-by-step advice on how to mobilize support, build communities and inspire action for the results we need to create the world we want.


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The Intrepid Traveler:
The ultimate guide to responsible, ecological, and personal-growth travel and tourism (3rd edition)

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The No Mammal Manifesto:
Diet for a new and more sustainable world

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The Earth Summit:
A Planetary Reckoning

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Taking Action:
An Environmental Guide for You and Your Community