The file likely contains the fourth book in a Spanish-language historical romance series. Depending on the specific series, it most commonly refers to:

by Zahara C. Ordóñez and Ángeles Valero: While these authors also have a book titled Deseo en las Highlands , it is typically categorized as Book 5 in this particular series. Reunidos en las Highlands (6 book series) Kindle Edition

by Laura Wells : This is a historical time-travel romance series where Deseo en las Highlands is officially listed as Book 4 . It is the Spanish translation of her Reunited in the Highlands series.