Rail Fence is a really easy pattern (you can find it at Quilters Cache)... this pattern is sort of a twist on Rail Fence and is super easy and fun!
http://www.quilters-world.com/pages/features1.php?_id=92&subcat=In%20the%20quilting%20world
Also, check out www.quiltville.com She has lots of great patterns and she includes tips and short cuts. Some are more time consuming than others. She tells how to make string quilts, which are really easy and quick!
If you want to purchase a pattern that is quick and easy, check into Yellow Brick Road, Turn Twenty and Turn Twenty Again.
Barb C.