please help me with the advertising of my new book

I am a first time auther my book Tales From Wizard Kolyo is available on Xlibris.com. Soon to be in barnes and nobles, borders and amazon. I am a mother of 7 children 6 girls and one boy. I also have 4 1/2 grandbabies, lol, one is on the way! I am new to blogging and computers but I am an excellent writer. Here is my website for those who would like to know what my book is about:
http://www2.xlibris.com/books/webimages/wd/71629/index.htm
i would appreciate any tips you all have for me about how to use the blogs right! Thanx!