Related Clues:

• Not valid, empty space
• Legally ineffective letter in Greek will
• Having a value of zero
• Vacant; not valid
• One wearing very old dress, originally, in absence of a suit
• G reek character will appear useless
• Edit Ovid? There's nothing in it
• Invalid in duel, old, ignoring odds
• Tips from local hospital you glean about invalid
• Empty; invalid
• Lacking any binding force
• Invalid Greek character accompanied by pupils
• A third of the volume I had found worthless
• Invalid lifted from northern Ullswater
• - - and void