"On the Verge of Madness" is an exciting book from the famous writer Walter Sheldon, which takes the reader on an exciting journey into the world of intrigue, secrets and danger. In this psychological thriller, the author masterfully reveals the depth of the human psyche, where the main characters are constantly on the border between reason and madness. Can they keep their sanity and save themselves from their own demons? Will they rely on their own strength, or succumb to the dark forces of inner demons? This book will leave you on the edge of your emotions, weaving together the tension and unpredictability of every page.