![Cover art for El oscuro secreto [Gregor and the Marks of Secret]](https://m.media-amazon.com/images/I/91YIHxL0pCL.jpg)
El oscuro secreto [Gregor and the Marks of Secret]
By Suzanne Collins, Diego de los Santos Domingo
Series
- The Underland Chronicles - book 4
Genres: action-adventure, childrens, fantasy
Recordings
Narrated by Jorge Lemus
- Runtime: 7 h 56 min
- Publisher: Penguin Random House Audio
- Released: 2024
- ASIN (de): B0CR48NT7N
- ASIN (uk): B0CR47P77B
- ASIN (us): B0CR48SMPD
- 33 chapters
Find on: Audible (DE), Audible (UK), Audible (US)