Avelino Sierra, R. . Margarita Jara, Roberto Zariquiey, Pilar Valenzuela Y Anna María Escobar (eds.), Spanish Diversity in the Amazon. Dialect and Language Contact Perspectives, Leiden / Boston, Brill, 2023, 346 Pp. ISBN 978-90-04-43504-4. AdeL 2025, 13, 259-270.