Related Clues:

• Library book
• A-E, maybe
• Hefty volume
• Thick reference book
• Large volume
• Unabridged dictionary, e.g.
• Webster's 3rd, e.g.
• ''Sock it ---!''
• Heavy book
• It might need two hands to be removed from a shelf
• Big reference volume
• Book size
• Big volume
• Scholarly book
• Great work