Barbarians - Robert W. Chambers - Bog

In the shadow of World War I, a group of disillusioned Americans arrives in France, drawn by a desire to make a difference. Among them is John Burley, whose quest for purpose leads him to a remote village where he encounters Maryette, the enchanting bell-mistress of Sainte Lesse.
As Burley finds himself captivated by Maryette and the quaint charm of village life, sinister forces lurk in the shadows. Strange occurrences in the nearby woods and mysterious signals from the old bell tower hint at a hidden danger that threatens not only the village, but the entire war effort.
Burley and Maryette must unravel the mystery and confront an unseen enemy, all while navigating their budding feelings for each other. This gripping tale of love, duty, and espionage brings to life the perils and passions of a world at war.