Possible Clues:

• "___ for Alibi" (Grafton novel)
• "___ for Alibi" (Sue Grafton mystery)
• '___ for apple'
• Sue Grafton's "___ for Alibi"
• Sue Grafton's '-- for Alibi'
• The Terminator and HAL 9000, for two
• Grafton's ' for Alibi'
• Start of the first Millhone novel title
• '__ for Alibi': Grafton novel
• Start of the first Kinsey Millhone title