Related Clues:

• See 9
• See 19
• Quality of the night
• Black of night
• ''Hello ..., my old friend'' (Simon and Garfunkel)
• ’90s glam rock band? Not The Shadows
• Lack of light
• Ask nerds somehow does this ever see the light of day
• Ken struggling in shifting sands, cold and damp
• Unlit state
• Evil; lack of light
• Night
• Sends criminal to capture vessel that's seen at night?
• Ask nerds - somehow this will never see the light of day?
• Shade box to block returning Transport Secretary's inauguration