MARIANA MASERA is a Senior Researcher at the Universidad Nacional Autónoma de México (UNAM), director of the Laboratorio de Culturas e Impresos Populares Iberoamericanos (LACIPI), coordinator of the Red Internacional de Lyra Minima (RELYMI) and co-founder of the International Congress of Lyra Mínima. ALISON SINCLAIR is Emeritus Professor in Modern Spanish Literature and Intellectual History, University of Cambridge, UK.