Reviews of Books. Issue 1 (2nd January 2020) - Gutiérrez-Albilla, Julián Daniel; Duno-Gottberg, Luis; Farrelly, Mary; Pino-Ojeda, Walescka; Guillén Marín, Clara; Elduque, Albert; Mourenza, Daniel; Lomas Martínez, Santiago; Fouz-Hernández, Santiago; Roe, Jeremy; Tomlinson, Janis A.; Basilio, Miriam Margarita; et al.