In all stories, we are told by our high school and college writing professors, there must be a core element of truth. You can only expect the reader to suspend reality for so long before they lose interest if the story becomes unreliable. This means that although you can have unlikely devices and twisted plot lines and magic and zombies, the characters who use such devices, traverse the plot lines and defeat magic-zombies must always act in a way that is realistic. In other words, in a way th...