The Chinkana of the Titicaca, The secret tunnels of the Sacred Lake

The Chinkana of the Titicaca is a lively and fascinating testimony of the discovery of the largest and deepest pre-Columbian tunnel ever found beneath Lake Titicaca, on the unusual circumstances surrounding its discovery and on the strange beings of light that forbid disclosing its exact location but instead make other many revelations. The reader will find himself irresistibly entrapped in the abysmal gravitation of the tale.