"Exiles of the Sky" is an exciting fantasy story from Samuel Spivak about a group of historians who accidentally find themselves in a parallel world where humanity has developed differently under the influence of highly advanced technology. Their research leads to a number of unexpected discoveries about the past and the future. The encounter with unusual creatures and technology endangers not only the lives of the explorers, but also the very reality that allowed them to escape from the known world. Experiences, discoveries, and unseen dangers make this book an exciting read for science fiction fans.