Kraft paper and gel pen covers. I often admire this look in others homes but 1) worry about the time to recover every single one of the books I have on display and 2) might miss the less affected display of the books as they were actually designed.
Lou Collins - Pretty Paper and Chipboard Stories: Altered Book Cover with Dusty Attic...
Jessica Hische book cover design - I love the simplicity of these book cover designs. Sometimes it's really nice to see some really simple versus detailed. Also, the color choices work well with the designs.
Diy back to school : DIY Book Cover....my favorite thing about school was covering my text books with grocery bags then decorating!