About the book: year / Collection of science fiction stories and short stories by an outstanding Soviet science fiction writer, united both by the genre of "space detective" and by the figures of the main characters - the brothers Roy and Heinrich Vasiliev. Only they, physicists by profession, reveal not the crimes of people, but the secrets of nature, responsible for tragic events... The collection includes stories: THE DEAD ARE LIVING AN ARROW FLYING INTO THE DARKNESS THE MACHINE OF HAPPINESS THE EXPERIMENT OF PROFESSOR BRANTINGAS THE SUPER CENTER OF IMMORTALITY SLIDING THROUGH THE WALLS FORCE TO GENIUS THE YELLOW DROP OF VANITY TO THE PROBLEM OF THE MIDDLE-BORN UNDER THE UNHAPPY STARFLIGHT THAT ALWAYS IN TEBEBRAZH IN THE FRIDGE RIGHT TO SEARCH A MIRACLE WORKER FROM A LICE DEAD-END