Alencar, José Martiniano de
"O Guarany: romance brazileiro, Vol. 1 (of 2)" by José Martiniano de Alencar is a novel published in 1857. Set in 1604 colonial Brazil, it follows Peri, a Goitacá Indian who has devoted himself to protecting Cecília, the daughter of Portuguese nobleman Dom Antônio de Mariz. When the dangerous adventurer Loredano arrives at the family's remote castle-like home, he begins plotting to kidnap Cecília and overthrow the household. A foundational text of Brazilian Romanticism, the novel blends adventure, Gothic elements, and themes of freedom and indigenous identity. (This is an automatically generated summary.)
These books are free to read. Each is in the public domain in the United States; check your own country's rules before you copy or share one.