A Few Words on the Copenhagen Roundtable and its Proceedings -- Christophe Helmke and Mikkel Bøg Clemmensen ; Chapter 1: The Writing System of Teotihuacan: An Overview -- Davide Domenici ; Chapter 2: The Writing System of Western Oaxaca: The Ñuiñe Style in a Regional Context -- Ángel Iván Rivera Guzmán ; Chapter 3: The Writing System of Epiclassic Central Mexico -- Christophe Helmke and Jesper Nielsen ; Chapter 4: What happened to TLATOANI and tlăhtŏhkĕh? Three classes of signs and two types of spellings in Nahuatl hieroglyphic writing -- Albert Davletshin ; Chapter 5: The Lienzos de Tlaxcala and Quauhquechollan: The Conquest of Guatemala and Sixteenth Century Nahuatl Hieroglyphic Writing -- Margarita Cossich Vielman ; Chapter 6: Precolumbian Precursors to the Central Mexican Colonial Calendar Wheels -- Mikkel Bøg Clemmensen ; Chapter 7: The Nahua Year Revisited: Translating Temporal Conceptions -- Ana Díaz ; Resúmenes ; Author Biographies