Check out this site!!!! Many of these online books are AR books!!
Tumble Books ebooks
http://asp.tumblebooks.com/Home.aspx?categoryID=13 User: Mooresville password: libra
Tumble Books Jr. ebooks
http://www.tbcjr.com/home.aspx
Storyline online
http://www.storylineonline.net/
eSebco Library
http://library.esebco.com Login: mooresville password: BOOKS user name: 123
http://mooresvillelib.org/kids-parents/ebooks-for-kids/