torch The book "Flash" is an exciting science fiction story about mysterious events that take place in a city where a mysterious fiery banner is raging. The main character, a young researcher Marta, decides to reveal the secret of this phenomenon and finds herself in the very center of danger. The author of the book successfully combines elements of science fiction and detective, revealing intriguing mysteries and mesmerizing plot twists to the reader. "Flash" captivates from the first pages and keeps you in suspense until the last page, not allowing you to stop reading. This book will be an excellent choice for fans of science fiction and anyone who appreciates exciting stories about adventure, mystery and brave heroes who are ready to go to any lengths to reveal the truth.