18056. Executioner's Current by Richard Moran & May God Have Mercy by John C. Tucker. This paper discusses these two books on the death penalty in the U.S. and how they can be used to teach concepts of justice to young students. Moran's book is about the development of the electric chair, including the role played by the inventor Thomas Edison. Tucker's book is about how a procedural error in a death penalty case resulted in possibly exonerating evidence being deemed inadmissible in court. The paper also discusses the strengths and weaknesses of each book, their critical implications, and how the ideas and events depicted in each are typical of American justice and society. KEYWORDS: comparative book review death penalty teaching justice. MLA Style. 10 pages, 10 footnotes, 2 bibliographic sources. 2,471 words.