Z. Thirteen is the author of the science fiction novel Isthmus, as well as the artist responsible for the myriad of illustrations that go along with the project and related social ...view moreZ. Thirteen is the author of the science fiction novel Isthmus, as well as the artist responsible for the myriad of illustrations that go along with the project and related social media content. Z's true passion is hiking, camping, and conserving the North American wilderness, and her resume includes countless miles trekked through the most remote corners of the west, from the Tetons to Death Valley.view less