Reviews of Books. Issue 9 (21st October 2021) - Barnard, Mary E.; Weber, Alison; Carlini, Inma Ridao; Longhurst, C. A.; Hitchcock, Albert David; Otero, Cristina Oñoro; Fernández-Armesto, Felipe; Morgan, Peter D.; Clark, Emily Joy; Lemus, Rafael; Tobin, Stephen C.