http://www.magickeys.com/books/

http://www.starfall.com/n/level-c/index/load.htm?f

http://www.storylineonline.net/

http://www.starfall.com/n/level-a/index/play.htm?f

http://www.barnesandnoble.com/

http://www.woodlands-junior.kent.sch.uk/interactive/onlinestory.htm

http://readbooksonline.gather.com/

http://www.readbookonline.net/

http://www.questia.com/

http://www.readroom.com/RRoom/BooksRead/BookRead.htm