Related Clues:
- Job, Joel or Jonah
- Inventory item's place
- Borders order
- Part of ISBN
- Volume setting?
- With 39-Across, shelf neateners (and what the 17-, 30-, 50- and 64-Across answers begin with)
- Musical credit
- Word with 10-Down
- Paperback, e.g.
- Library sight
- Place for books
- Pantry platform
- Book's spot
- Book holder
- Reserve officially