The Siege of La Rochelle and the War with England
The Three MusketeersThe military campaign that forms the backdrop of the latter part of the novel, involving the French royal army, the English fleet, and the Huguenot rebels.
increasing
Bearing strength in each event
decreasing
The Cardinal's Grand Strategy

A Political and Personal War
The Huguenot Stronghold
La Rochelle is the last major Huguenot stronghold in France. Cardinal Richelieu, determined to unify the kingdom under Catholic rule, lays siege to the city. The siege is also a personal war against the Duke of Buckingham, who supports the rebels and is the cardinal's rival for the queen's favor.
The English Threat
Buckingham leads an English fleet to aid La Rochelle, landing on the Isle of Re. The French army, under the nominal command of King Louis XIII but directed by Richelieu, prepares to defend the coast and besiege the city. The conflict becomes a proxy war between France and England.
The Musketeers' Role
The four friends are part of the royal army. They participate in skirmishes, guard duties, and the famous Bastion Saint-Gervais wager. The siege provides a backdrop for their adventures and a crucible for their loyalties.
The Bastion Saint-Gervais Wager

A Daring Breakfast
The Bet
To escape prying ears and discuss their plans in secret, Athos proposes a wager: the four friends will breakfast in the Bastion Saint-Gervais, a forward position exposed to enemy fire, and hold it for an hour. The bet is accepted by other officers, and the friends set out, accompanied by Grimaud with a basket of food.
The Defense
In the bastion, they find the bodies of previous defenders. They use the corpses to create the illusion of a larger force, propping them up with muskets. When Rochellais soldiers approach, they fire and drive them back. A second, larger attack is repelled by collapsing a wall on the attackers.
A Secret Council
Amid the fighting, the friends discuss their plans to thwart Milady. They decide to send letters to Lord de Winter and to the queen's ally, Marie Michon. The wager is won, and they return to camp as heroes, their secret safe. The episode showcases their courage and resourcefulness.
The Surrender of La Rochelle

The End of the Siege
Starvation and Capitulation
After a year-long siege, La Rochelle surrenders. The English fleet, without Buckingham's leadership after his assassination, fails to provide relief. The city's inhabitants are starving, and the mayor is forced to capitulate. The king and cardinal enter the city in triumph.
The Aftermath
The fall of La Rochelle marks a decisive victory for Cardinal Richelieu and the French crown. It strengthens the monarchy and weakens the Huguenot political power. For the four friends, the siege ends with personal losses and gains: d'Artagnan is promoted, Porthos marries, Aramis enters the Church, and Athos retires.
A New Era
The siege's conclusion allows the characters to pursue their separate destinies. The war with England ends, and the cardinal's position is secure. The novel's final chapters move away from the battlefield to focus on the personal resolutions of the heroes.
1627-1628
during the siege, November 1627
28 October 1628