Thomas Paine’s most popular writing is Common Sense. But, there are others as well including Rights of Man, Age of Reason, and the American Crisis. 

Common Sense is Paine’s first Mention of America forming a new country. In it Thomas Paine calls King George a bully. The Pamphlet was widely read and the most circulated.

Rights of Man is about The French rebelling against King Louis XVI. Which Paine Supported. Rights of Man was popular in France. It was also one of the best selling books of all time.