In Murder in Pont-à-Mousson, the International Association of Bridge cities brings together towns with 'bridge' in their names. The story explores the world of global congresses, their traditions, challenges and the big decision to make Esperanto their main language. At the congress, people from diverse countries exchange ideas and share their unique cultures. These interactions offer readers a deeper understanding of different nations, highlighting the richness of global collaboration.Professor James Anglesea of Cambridge delivers a brilliant lecture on why Esperanto is the best way for people of different languages to communicate. Meanwhile, Jacques Bonport, a security agent for the international committee, is unexpectedly drawn into investigating the mysterious murder of a congressman. With blending diplomacy, cultural exchange and mystery, this book offers a unique glimpse into the struggles and surprises behind international cooperation.