The book centers on a family, the Winslows, who inherit a dilapidated house and a mysterious carillon (a set of bells) in Georgetown. The carillon, donated by a reclusive Dutchman, Pierre van der Meer, is not just a musical instrument; it's a symbol laden with history and potential. The narrative unfolds as the family deals with the challenges of preserving the house and the carillon amidst the backdrop of war, societal changes, and local secrets. The carillon, particularly its special 'Peace' melody, becomes a catalyst for reconciliation, healing, and finding beauty amidst conflict and division. The story explores themes of heritage, duty, the power of music, and the enduring human quest for peace.