In The Canticle of Whispers, the final volume of the Agora trilogy, Mark and Lily lead the revolution to unseat the powerful elite while confronting the dark and twisted nature of their destinies. Over the course of their travels, Mark and Lily have seen the dark side of capitalist society and the terrifying side of utopian community. Now they journey deep underground to a world populated by people terrified of physical touch but capable of creating mesmerizing song. Here they discover the seat of Agora's power and try to right the wrongs of their forefathers--but can they succeed without sacrificing themselves? In this gripping conclusion to a trilogy that is at once timely and prophetic, David Whitley pushes his characters and his world to the brink in order to find redemption from the past.