Guillermo Espinosa Estrada is a literary critic and essayist. He is the author of La sonrisa de la desilusión (Tumbona, 2011) and Entre un caos de ruinas apenas visibles (Antílope, 2017), and an adjunct professor of Literature at the Universidad de las Américas-Puebla and Universidad Iberoamericana Puebla. In addition, he is the website administrator of bibliothecascriptorumcomicorum.org, a literary archive on comedy.