Related Clues:

• Share for the fourth little piggy
• Not any number, any sound
• Bar __ (without exception)
• Alternative to all the North united
• "There's ___ here but us . . ."
• "If a tree falls in the forest and ..."
• See 18
• A quarter past twelve and not a soul to be seen
• Nothing - nobody
• Not a thing or person
• Nobody - nothing
• Ray Charles hit of 1963
• Not a single person at 12 o'clock looked east
• "For __": Beatles' song
• Less than slim, chancewise