Possible Clues:

• Boo — ("To Kill a Mockingbird" recluse)
• 'To Kill a Mockingbird' recluse Boo __
• "To Kill a Mockingbird" recluse Boo __
• Lee's recluse
• Harper Lee recluse Boo __
• Boo ___, recluse in 'To Kill a Mockingbird'
• Boy gets led astray inside public school