The short answer

Yes. Netflix says its animated series adapts La Resistencia , the first volume of Laura Gallego’s Memorias de Idhún trilogy. Gallego’s own series page says the two available seasons cover only that first book. The series was not renewed to adapt Tríada or Panteón.

That is the key distinction for a reader: there are three original novels, but the screen version does not cover all three. If you want the complete story after watching, continue with the books.

Books and screen coverage

Book order Original book Covered by the Netflix animation?
1 La Resistencia Yes. Netflix and the author identify it as the adapted volume.
2 Tríada No screen adaptation in the two-season Netflix series, according to the author.
3 Panteón No screen adaptation in the two-season Netflix series, according to the author.

Gallego lists the three volumes in this order . The table records the stated adaptation scope, not an episode-by-chapter comparison or a claim that every scene of La Resistencia appears on screen.

Where to start reading

Start with La Resistencia even if you watched the animation. It gives you the original telling and a clear foundation for what happens in Tríada and Panteón. Gallego’s book list confirms that sequence. If you only want to know whether the show has a book source, the first volume is the direct answer; the other two are for continuing the saga.

The listed source edition on this page is a Spanish-language La Resistencia paperback (ISBN 9780593082621). Check the language and ISBN before ordering. The English phrase “The Resistance” in a listing does not by itself mean that the text is an English translation. If you need another language, check the edition details or use a library catalog instead of assuming one format fits every reader.

What the show leaves for the books

The scope itself is the important difference. Netflix describes the animation as an adaptation of the first volume, and Gallego states that Tríada and Panteón were not adapted . A viewer expecting the TV version to finish the entire three-book story will therefore miss the later volumes. This is a verified coverage limit; it does not require guessing which individual scenes were shortened or changed.

Read the trilogy in order for the full published story. Watch first if animation is your preferred introduction, then begin with La Resistencia before moving to the unadapted sequels.

Sources and limits

This page compares Netflix’s announcement with the author’s official adaptation and book-order pages. It does not claim first-hand episode testing or a scene-by-scene fidelity assessment.