"Fifth Sun" offers a comprehensive history of the Aztecs based on indigenous texts written in the Nahuatl language. The book challenges conventional narratives derived from Spanish sources, presenting an insightful perspective on Aztec life, culture, and politics from the viewpoint of the Aztecs themselves. Through a detailed examination of these native texts, the book reconstructs the rich tapestry of a complex society, exploring its rise, its interactions with neighboring peoples, and its eventual confrontation with the Spanish conquistadors. This work provides a nuanced understanding of the Aztec civilization by highlighting their intellectual achievements, societal norms, and the internal and external challenges they faced.

In this military science fiction sequel, an interstellar empire finds itself on the brink of rebellion as a brilliant tactician, believed to be dead, takes over a fleet by possessing the body of a captain. The empire's complex calendar-based technology and societal structure come under threat as the protagonist executes a cunning stratagem to outmaneuver both the empire's tyrannical rulers and the invading alien forces. As the narrative unfolds through the perspectives of various characters, including soldiers and a rogue servitor, the story delves into themes of identity, loyalty, and the intricate dance of warfare and politics in a universe where belief shapes reality.