I would have each book cover be a specific color according to genre and then I would have them all alphabetized on the shelf by authors last name.
Seating cards presented in an old library catalog drawer! I've done this before with adorable card catalog themed escort cards!
If your library uses Follett’s Destiny Library Catalog, then this unit from The Trapped Librarian will help you guide your Kindergarten through grade students in practicing their skills accessing books and other materials in your library system.
Library catalog style furniture, love it