War of the Buttons (novel)
La Guerre des boutons (Fr.) or The War of the Buttons, a novel of my twelfth year (complete title) is a French novel written by Louis Pergaud, from the French region of Franche-Comté, and published in 1912. It describes the "war" between two gangs from rival villages, Longeverne and Velrans, in the countryside of Franche-Comté.
Source: Wikipedia — War of the Buttons (novel) (CC BY-SA 4.0)