The story of a deep-space explorer who unravels the mystery of a planet’s destruction and the strange fate of a small band of survivors. The book is told in three parts: “Terrible Swift,” “A Small and Angry Creature,’ and “Mistaspot.” It incorporates elements of science fiction into an Edwardian, steampunk setting. “The End of Gath” represents the first collaboration of Small and Allen, who are also brother and sister. 120 pgs., $16.99, published through Community Voice Media.