"Mr. F. is a mysterious and exciting book by a well-known author, revealing to the reader unexpected and confusing stories of characters. In this book, you will find a mixture of intrigue, drama and unexpected turns of events that will captivate and keep you in suspense until the very end. Reading 'Mr. F.', you will get into a tense world of secrets, where each character is hiding something important. This book will definitely capture your attention and leave a lasting memory with its unpredictable plot and interesting images."