hi all,the book is called,garden basics,companion planting ,by richard bird, isbn no ,is,1-86160-802-0 , recomended price is £14.99 .but I bought it new for £4.99,from a local book shop.I might be totally organic this coming year,the section on sprays & oils produced from plants has a list of 23 differant cures /controls for just about every pest / disorder ,found on my plot.well worth a read. happy new year .