http://www.amazon.com/
http://www.barnesandnoble.com/
http://www.eduplace.com/
http://www.reedbooks.com.au/
http://www.bdd.com/bin/forums/young_readers/
http://www.harperchildrens.com/index.htm CLICK on readers
http://www.penguinputnam.com/
http://www.puffin.co.uk/Puffin/thepuffinhouse.html
http://www.randomhouse.com/
http://www.mmhschool.com/
http://www.little-brown.com/
http://www.north-south.com/
http://www.econoclad.com/
http://www.scholastic.com/