ISBN 978-958-49-4877-9
Format: Paperback
 
Author: Antonia Sanín
Illustrator: Fabián Peña
Published in:  2021 (original version from 2013)
Number of pages: 124
Suggested for ages 8+
 
Summary:
Detective Equis travels to Mexico to find the serpent-head sculptures that are missing from the Pyramid of Kukulcan in Chichen Itza.
Note: This book contains additional sections in the back about Mexican history and culture.