Dave Chesson is guest posting on the Book Designer and he has some good reminders about keyword use on Amazon.
If you haven’t checked your key words since you first put up your book, it might be good to give them a second look 🙂
Source: The Importance of Keywords to Ranking Your Book on Amazon – The Book Designer
CKBooks Publishing
Where Publishing Dreams Become Reality
CKBooks Publishing 
Good to know! Thanks for finding this blog on key words for Amazon search engines.
You’re very welcome, Marion. I thought it was helpful so I thought others would too! 🙂