Suma Paz is a gripping true story of love, courage, and sacrifice. This literary chronicle brings to life the story of Mario Calderón and Elsa Alvarado, two Colombian environmentalists tragically assassinated in 1997.Set against the breathtaking backdrop of Sumapaz—the world’s largest páramo ecosystem—this powerful narrative explores the couple’s deep-rooted philosophy of peace and environmental harmony, and the transformative work they led at the Suma-Paz Nature Reserve. Their story serves as both a tribute and a call to action, shedding light on the urgent threats facing environmental defenders worldwide. More than a biography, Suma Paz delves into spiritual and indigenous perspectives on nature preservation, offering a profound exploration of the intersection between ecology, community, and resilience.