This book analyses a set of rarely described regional Spanish varieties spoken throughout much of the northern Peruvian Andes (Cajamarca, La Libertad and Ancash) from a sociohistorical and dialectological perspective. What are the main dialectological features of these varieties? Are these features the same ones that shape southern Andean Spanish, a variety formed mainly through contact with Quechua and Aymara? Which of these features are distinctly outcomes of contact with Culle, the main substrate language of the region, which was mentioned in colonial and postcolonial documents but is now...