Alexander Belayev is the legendary writer who created countless fantastic worlds. In this collection, you’re offered the author’s cycle “Inventions of Professor Wagner.” The main character of the stories is Ivan Wagner, a scientist who carries out the most unexpected experiments. He developed the ability to think with both halves of his brain, as well as to write with his left and right hands at the same time. He created an elixir against fatigue so he could work around the clock without wasting time on sleep. He can pass through walls and raise the temperature of the human body to unbelievable levels. He can defeat the pull of Earth’s gravity or transplant a human brain into the body of an elephant. But what will result from all these scientific experiments? Judge for yourself by listening.