"The book ends with a well-organized topic index, preceded by a robust glossary of grammatical terms. Beginning Spanish instructors, as well as more seasoned pedagogues, will certainly benefit from having Spanish Grammar Companion for Teachers: Linguistic Insights for Deeper Understanding in their libraries … especially those interested in the sociolinguistic aspects of Spanish language … . Spanish Grammar Companion for Teachers: Linguistic Insights for Deeper Understanding provides language educators a highly useful pedagogical reference for language teaching." (Consuelo Sigüenza-Ortiz, Hispania, Vol. 108 (1), 2025)