Rob Howard has scoured the Kindle marketplace, looking for what he calls “nanoniches”. The example he gives is “Weight loss for women over 50”, which has over 2000 searches on Google monthly, but only has 9 books in Kindle. When he finds niches like this, he considers it an opportunity for a new Kindle book. Howard just released Kindle NanoNiche Goldmine, in which he explains a step by step rational process to find other niches like this one that have a lot of attraction for the public, but so far have not attracted many book authors. Once you understand this research process,... [...]