About the book: 2014 / Not for profit. Not for the sake of vanity. The heroes go back in time to establish scientific truth. Unravel the mystery of the disappearance of the Neanderthals, whom we lost 40,000 years ago. Uncover the mystery of the expedition that disappeared in the Northeast of the USSR during the era of Perestroika and the scientific secret that the expedition took with it. Conduct reconnaissance in the nineteenth century, at the height of the Indian War in Alaska, to clarify the history of Russian America and, most importantly, why we actually ceded our land to the Americans. Heroes are not just scientists, ordinary people could not cope. The heroes are specially selected for their exceptional qualities and have undergone special training. Go pass as one of your own in a Neanderthal village, among the Tlingit Indians or among the harsh northern men.