Possible Clues:

• 'Bloom County' penguin
• ''Bloom County'' penguin
• Beethoven's Ninth, e.g.
• A Latin work
• Impressive work
• ___ Dei ('The Da Vinci Code' group)
• Catalogued work
• Magnum ___ (great work)
• Beethoven's Ninth, e.g
• Magnum ___ (master work)