Water for Food - The wicking worm bed revolution by Maireid Sullivan (2009) Revised and expanded edition 2012 $4.50 USD DIY Wicking Worm Beds The wicking worm bed is a highly productive growing system which not only produces more food from limited water, but also recycles waste organic material to provide plant nutrients and capture carbon. This 20-page fully illustrated booklet, in PDF format, will be emailed to you promptly upon acknowlegement of secure payment with PayPal. More information HERE