"Zero Hour" is a science fiction novel by the Ukrainian writer Blayd (pseudonym Alexander). In this book, the author invites readers on an exciting journey into the future, where technology is intertwined with human feelings. The main characters are a team of scientists trying to save the world from a large-scale disaster that threatens all living things on the planet. They face incredible challenges, dark secrets and moral dilemmas. "Zero Hour" is a deep scientific discourse, modern technologies, and a feeling of low-politicized heroes who overcome internal barriers to understand and make their decisions under critical time pressure. The book fascinates with its dynamics, fascinates with the mysteries of scientific discoveries and makes you think about the future of humanity.