acsGarden.com 
Offers books and videos on herbs, bulbs, perennials, trees, shrubs, and landscaping.
http://www.acsgarden.com/Stiles Designs 
How-to books, plans and designs for garden and rustic retreats, by authors Jeanie and David Stiles.
http://www.stilesdesigns.com/
Growing Mushrooms with Hydrogen Peroxide 
Advice on mushroom cultures and growing beautiful fungi. Instruction manual, kits, spawn.
http://www.mycomasters.com/
Garden Adventures 
Offering a book by Dorothy Nichols, with topics including genetic engineering, aromatherapy, and growing high-protein snacks.
http://users.moscow.com/dotnik
Pool and Garden House Plans. 
A catalog of pool house designs, garden house plans, and summerhouses from England.
http://www.poolhouses.com/
Allergy-Free Gardening 
Guide to healthy landscaping.
http://www.allergyfree-gardening.com/
Greenearth Publishing Inc. 
Offers a guide to commercial use of a backyard greenhouse.
http://www.greenhousebusiness.com/
Garden Design bookshop 
Find that new gardening book. Reviews and a range of categories for finding books on subjects from plants and materials to history and reference works, many latest titles.
http://www.landartdesign.co.uk/bookshop.html
Growing Native 
Highlights California native plants. Some background information is offered online, main entries offered for paid download.
http://www.growingnative.com/
Roehrs Company 
Sells a book on exotic houseplants and illustrated encyclopedic works on tropical plants and garden plants, by Alfred Byrd Graf.
http://www.roehrsco.com/
Fuchsia Books 
Presents summary information on published fuchsia books arranged by author, offering some of them for sale. Based in the UK.
http://www.fuchsiabooks.co.uk
Dr. Howard Resh: Hydroponic Food Production 
Brief description of a book on hydroponic systems, culture, and crops.
http://howardresh.com
Timber Press 
Publisher of books about gardening, horticulture, botany, natural history, and the Pacific Northwest, located in Portland (Oregon).
http://www.timberpress.com/
The Plant Locator Western Region 
The third, expanded edition is a compendium of plants, organized alphabetically by botanical name, with cross references to alternate names. The plant names are followed by codes representing the nurseries that carry the plant. Complete information about the nurseries, organized by state, then listed alphabetically, is found in the next section of the book: how to locate them, whether they are walk-in or mail order, what they specialize in, whether they have display gardens, and whether they take credit cards, as well as their hours, phone numbers, email addresses, and websites.
http://www.blackeyedsusanspress.com/
Keith's Plant Books 
Supplies imported, discounted new and secondhand books for plant enthusiasts, including Botanic Art, Botany, Native Wild Flowers, Plant Hunting, Garden Design, Specific Species etc
http://www.keithsplantbooks.co.uk
Herbs are Special 
Two books by Isabell Shipard, about herb uses and about growing and using sprouts.
http://www.herbsarespecial.com.au
Trellis Craft 
How to make your own copper pipe garden ornaments, including trellises and arbors.
http://www.trelliscraft.com
Desert Biological Publications 
Books and videos on platycerium ferns by Roy Vail.
http://www.mena-ark.com/dbp/
The Genus Clematis 
Book by Swedish clematis expert Dr. Magnus Johnson.
http://clematis.sunstone.se/
Terania Rainforest Publishing 
Offers a six volume series "Australian Rainforest Plants, in the forest and in the garden".
http://rainforestpublishing.com.au/
Gardening with Native Plants of Tennessee 
New information and photographs on native plants of the Mid-South featured in Margie Hunter's book, "Gardening with the Native Plants of Tennessee: The Spirit of Place"
http://www.gardeningwithnativeplants.com/