Pío Baroja books in order
Spanish writer
- Lived
- 1872–1956
- Country
- Spain
- Books
- 8
Pío Baroja published 8 novels, beginning with El Árbol De La Ciencia (1911).
Updated September 2026
Where to start with Pío Baroja

Start here
El Árbol De La Ciencia
Pío Baroja's most-read book.
Pío Baroja books in order of publication
La Ciudad De La Niebla (1909)
Zalacaín El Aventurero (1909)

El Árbol De La Ciencia (1911)

The Restlessness of Shanti Andía (1911)
The Tree of Knowledge (1911)

Road to Perfection = (1913)

La Busca (1917)
Humano Enigma (1928)
Free to read
All free classicsAbout Pío Baroja
Pío Baroja y Nessi was a Spanish writer, one of the key novelists of the Generation of '98. He was a member of an illustrious family. His brother Ricardo was a painter, writer and engraver, and his nephew Julio Caro Baroja, son of his younger sister Carmen who was a goldsmith, was a well-known anthropologist.
Biography from Wikipedia, CC BY-SA 4.0. Photo via Wikimedia Commons.
Pío Baroja FAQ
- How many books has Pío Baroja written?
- Pío Baroja published 8 novels that we list, as of September 2026.
- What order should I read Pío Baroja's books in?
- Publication order is a safe choice; the full list is above. Most readers start with El Árbol De La Ciencia.
- What is Pío Baroja's last book?
- Humano Enigma (1928).
- What is Pío Baroja's most famous book?
- El Árbol De La Ciencia (1911) is Pío Baroja's most widely read book.
- Can I read Pío Baroja's books for free?
- Yes. 5 books by Pío Baroja are in the public domain in the US and free to read online or download here.
Authors like Pío Baroja
Sources: book lists and dates from Wikidata and Open Library, ratings from Open Library readers, free texts from Project Gutenberg. Last updated September 2026.





