"Speaking Argento: A Guide to Spanish from Argentina" by Jared Romey is a vocabulary book in paperback format that focuses on teaching Spanish language in a beginner level. The book uses English as the source language and Spanish as the target language, making it an ideal resource for learners looking to improve their Spanish vocabulary and pronunciation. With a focus on Argentine Spanish, this book offers a unique perspective on the language and culture, making it a valuable addition to any language course or learning materials.