I know you don't want to sit in your living room reading library books at night, but there needs to be some middle ground. (thefashionablehousewife.com)
I like the light change at night and the screen is fine — but I have bought these to read library books as well as purchase new books. (goodereader.com)
What's more, if you haven't finish reading a library book by the due date, just make a permanent copy for yourself. (killzoneblog.com)