Related Clues:

• Monopoly holding
• Heroic exploit
• Marquee datum
• Owner's document
• Strongbox item
• Book's name
• Duke or duchess
• Novelist's decision
• Homeowner's paper
• Real-estate document
• Sir or Dame, e.g.
• Boxer's aim
• Spine words
• A challenger might go after one
• What cover letters spell out?