Live Organic 有機生活 52 招 (Almost Free--Only $0.01)

[NOT free, but only 1 cent ($0.01!)]
Live Organic (52 Brilliant Ideas)
http://www.amazon.com/Live-Organic-52-Brilliant-Ideas-ebook/dp/B004SOIMOK

This book is written by a British author, so readers in other countries will have to adapt some of the ideas to their local situation (different brands, different laws and regulations), but it's worth trying.