Lima: Planeta Perú, 2021. First Edition. Paperback. 146p., maps, photos, graphics, wrps. This book is an extraordinary synthesis of the most current academic knowledge about the quipus. But it is more than that. It is also a window into the knots of our long-term history. The text allows us to..... More about Quipus: Mil años de historia anudada en los Andes y su futuro digital