Related Clues:

• School reference
• It's dangerous to do while driving
• Cell composition
• Smartphone message
• Main body of a book
• Main body of book
• Book prescribed for study
• Main body of book or page
• Book or play prescribed for study
• 'Words, not illustrations (4)'
• The little passage that 24 down might lie under
• Writings
• Do a driver's no-no
• Send a quick message
• Original words