Far out in the Sahyadris rises a mountain called Koleshwar. Amidst its caves and rumbling streams lie many secrets, secrets that Anirudh discovers when he wakes from a strange dream. Vikram, Aditya, Chitra and Anirudh are now tasked with trying to make sense of his dream. How does Anirudh inexplicably recognize not just every contour and ridge of the lush, monsooned hills but also know every minute detail of the vanished Fort of Mumbai? Will this group of budding adventurers decode the forgotten legacy, buried in the ancient slopes of the Sahyadris, before tips goes over the edge? Journey to the Sahyadris in the concluding instalment of this riveting tale where history meets adventure in one of the most beautiful locales of India.