Choose between Alice in Wonderland, Sherlock Holmes, and Treasure Island.
A book holderI like the look of these (I haven't tested any of them, but I do own a Little Book Holder. I just haven't found occasion to use it yet.)
The Easy Book Clip:
The Book Gem:
The Little Book Holder:
A personal library kitFor the inner librarian and for the person who lends out a lot of books and then complains when people forget to return them:
Archival book coversAnother one for the inner librarian, also for the collector and indeed any other person who insists on keeping their books looking fresh and unread:
Library book pocketsBuy them from stationery shops or make them yourself. Here are some examples from one blogger.
I'm considering making some to put in my books to hold bookmarks when I'm reading, because I often put the bookmark somewhere I can't find it and have to hunt up a new one.