This science fiction novel revolves around a German professor who believes there are volcanic tubes leading to the center of the Earth. He, his nephew, and their guide embark on an adventurous expedition down an Icelandic volcano into the Earth's core. They encounter prehistoric animals, natural disasters, and otherworldly phenomena along their journey. The expedition is both thrilling and dangerous, testing the limits of their courage and survival skills.

This book is a fascinating travel memoir documenting the author's daring and perilous journey to Lhasa, the capital of Tibet, in 1923. Disguised as a beggar and accompanied by a young Tibetan monk, she traversed harsh terrains, braved extreme weather conditions, and evaded authorities who forbade foreigners from entering the city. Throughout her journey, she encountered various aspects of Tibetan culture, religion, and way of life, offering an insightful and vivid portrayal of a land and people largely unknown to the outside world at that time.

The book is a captivating narrative of a sailor's solo circumnavigation of the globe during a historic yacht race. Rejecting the trappings of fame and competition, the sailor chooses to continue sailing beyond the finish line, embracing the sea's vastness and his deep connection with nature. His journey becomes not just a test of physical endurance but a spiritual quest, as he reflects on life, the modern world, and the harmony found in simplicity. Through storms, wildlife encounters, and the solitude of the open ocean, the sailor's tale is a profound meditation on the human spirit and our relationship to the Earth.

"Conquistadors of the Useless" is a riveting memoir of a renowned mountain climber, sharing his thrilling experiences in the world of mountaineering. The book takes the reader on a journey through some of the most challenging and dangerous climbs, including the first ascents of Annapurna and Makalu. The author also provides a profound insight into the psyche of climbers, the risks they take, and the reasons behind their seemingly irrational passion for climbing. The book is not just about climbing but also about the human spirit and its relentless pursuit of achievement.