- The World Encyclopedia of Wild Flowers & Flora: An Expert Reference and Identification Guide to Over 1730 Wild Flowers and Plants from Every Continent; 3800 Beautiful Watercolours, Maps and Photograph
- Organic Kitchen and Garden
- The Organic Garden (A practical guide to natural gardens, from planning and planting to harvesting and maintenance)
- Sustainable Gardening
- Simple Organic Kitchen & Garden: A Complete Guide to Growing and Cooking Perfect Natural Produce, with Over 150 Step-By-Step Recipes