"A signal in the dark" is an exciting thriller from the famous author Mildred Augustine Wirth. This book is full of tension and suspense, which keeps the reader in suspense. The main character finds herself in the middle of a mysterious plot, where every sign, every sound can be the key to solving the whole story. The author expertly doses emotions, penetrating deeply into the psychology of the characters and creating an unforgettable atmosphere of society and secrets. "A signal in the dark" is a book that will capture your imagination and leave an indelible mark on your soul.