Possible Clues:

• Ahab's vessel
• Captain Ahab's ship
• Literary whaler
• "Moby-Dick" ship
• 'Moby-Dick' ship
• Melville vessel
• Ahab's ship
• 'Her ancient decks were worn and wrinkled,' according to Melville
• Ship created by Herman Melville for “Moby-Dick”
• Ahab's whaler