"Fuego y Sangre" or "Fire & Blood" in English, is a narrative history within the world of Westeros, written by George R.R. Martin. The book is presented as a historical text from the world of "A Song of Ice and Fire," detailing the history of House Targaryen from the arrival of the first Targaryens in Westeros to the point just before the events of "A Game of Thrones." Content The book is structured as a historical account by Maester Lamyron, a maester of the Citadel, who compiles various sources to create a comprehensive history of House Targaryen. It covers significant events, including the Conquest of Dorne, the establishment of King's Landing, the Dragonpit, and detailed accounts of the major dragonlords and their dragons.