"Mr Standfast" is a thrilling espionage novel set during World War I. The protagonist is a British intelligence officer who is tasked with tracking down a German spy. The mission takes him on a dangerous journey across war-torn Europe, where he encounters a variety of characters and faces numerous challenges. Along the way, he uncovers a plot that could change the course of the war. The novel is a blend of suspense, action, and romance, with a strong emphasis on patriotism and duty.

"The Black Brothers" is a captivating historical novel set in 19th-century Switzerland. It tells the story of four brothers, who, due to unfortunate circumstances, are forced to work as chimney sweeps. Through their perseverance and unity, they navigate the harsh realities of their profession and form a strong bond with each other. The book explores themes of resilience, friendship, and the fight for justice, making it a compelling and heartwarming read.

In "Blowback," readers are plunged into a thrilling narrative where the protagonist, a skilled counterterrorism operative, is tasked with preventing a catastrophic attack on the United States. The plot thickens when he discovers that an ancient weapon of mass destruction, thought to be a myth, has been rediscovered and is in the hands of a dangerous enemy. As the clock ticks down, the operative must navigate a treacherous path of deceit and betrayal, racing across the globe to unravel historical secrets and stop the impending doom that threatens to unleash chaos on a massive scale.

This book is a captivating account of the author's various climbing expeditions in the Alps during the mid-19th century, including his successful ascent of the Matterhorn, one of the highest peaks in the Alps. The author shares his experiences, challenges, and the tragic loss of four of his companions during the descent from the Matterhorn, in a vivid, engaging style. The book also contains valuable insights into mountaineering techniques, equipment, and safety measures of the time.

"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.