KNOXVILLE, TN (WVLT) - Electronic stores are expanding with gadgets replacing books.
Here are some of the eReaders on the shelves:
-Barnes and Noble's Nook
Hardcover book sales are dropping, but sales of these digital books are on the rise. The eBooks can be found at a lesser price. Some classics are even free.
Now that the holiday shopping season is here, they're becoming popular gifts for everyone of all ages.