Library Crossword

123456
Across
  1. 2. What you pay for overdue books
  2. 4. A library classification system
  3. 6. Edgar Allan Poe: Quoth the raven, Never _____
Down
  1. 1. Sutherland, Wings of ______
  2. 3. Hunger Games protagonist's surname
  3. 5. Put the key in the _____