The story unfolds at the Baltimore Gun Club, a society of American Civil War veterans and weapon enthusiasts, who are in the midst of adjusting to a post-war environment and left feeling superfluous. During deliberations on how to deal with the declining need for artillery, club president Impey Barbicane puts forward his idea to build a giant cannon and launch a projectile to the moon. After the initial chaos the proposal causes, the members of the club unite in support of the idea. As the project receives public recognition, the Baltimore Gun Club gains even more courage to proceed with its endeavor, with significant donations pouring in from all over the world. However, Captain Nicholl of Philadelphia, an armor plate designer and old rival of Barbicane, contradicts the venture and makes a series of wagers with him about the success rate of such a feat. Accordingly, the members of the Baltimore Gun Club are busy at work with the formation and scientific calculations for their lunar expedition. Furthermore, a cheerful French adventurer appears and volunteers to be a passenger on board the projectile, and even convinces Barbicane and Nicholl to join him. An unforeseen array of characters and their cooperation brings together elements of comedy and suspense, leaving readers engrossed in the novel’s development.
