Dom Dom Miguel I and Dom Maria II: Comparisons, Reflections, Disappointments is a book written by author Joao Augusto Novaes Vieira that explores the comparative aspects of the rule of Portugal under Dom Miguel I and Dom Maria II. The author analyzes in detail their political decisions, internal politics and relations with other countries. The book offers the reader an in-depth understanding of how power, ambition and character influence the history of a state. The reader can expect interesting comparisons, conclusions and insights that will help to better understand the dynamics of political life in Portugal in the 19th century.