Watchmen is a groundbreaking graphic novel written by Alan Moore and illustrated by Dave Gibbons. It is widely regarded as one of the greatest comic book works of all time. Set in an alternate version of the United States where superheroes exist, the story explores themes of power, morality, and the nature of humanity. The intricate plot, rich character development, and thought-provoking narrative make Watchmen a must-read for any comic book enthusiast.