Related Clues:

• Hard-working fellow-translator misspelt Joan
• Little bit brought up before first month for hard worker
• Hard worker? Janitor has lost heart, unfortunately
• One working hard gets bug
• Hard worker in Paris, say
• Exemplary worker from the city of Paris
• Computer threat
• Vergers from Treguier love month in Paris?
• Paris, for example
• Native like Helen
• Enemy within a month or two's heading back to the front
• Hector or Paris
• Seen in bistro, January's 'most industrious worker'
• Harmful program
• Hard worker making veiled threat to PC?