Spidersilk the novel involves the existence of a parallel universe that allows intruders to travel to the main character, Mark’s, world while also allowing him to travel between other parallel universes to visit friends and fight off foes. In our own reality, many scientists work to prove that we are part of a parallel universe. Now, some scientists are saying that we’ve had some of our best proof that a parallel universe, as well as travel between them does exist, in the public’s eye quite some time. This evidence, a video of a woman on a mobile phone, dates back to the 1930s and has been a source for controversy ever since.
For more on the theories behind this and the video, check out this link: