• Five chilling adventures from Mesoamerica.
• Designed for the 7th edition rules.
• Investigate the mysteries of ancient Mayan pyramids.

Head back to the classic 1920s and dive into Mayan mysteries.

This sourcebook opens the path to the secrets of Central and South America. Explore megalithic pyramids and uncover the horrors lurking beneath ancient altars 🏛️.

Five chilling investigations in the wild

This collection features five complete scenarios packed with unknown phenomena. You will study forgotten gods and decipher inscriptions carved into stone. Every story tests your sanity and your will to survive.

Classic atmosphere, modern system

This book perfectly complements the popular 7th edition of Call of Cthulhu. Enjoy intricate detective work set in the atmospheric 1920s.

The book is in English.

Mayan Mysteries

A Time for Sacrifice is a Call of Cthulhu© adventure book for the classic 1920s era, written for the 7th edition Call of Cthulhu© roleplaying game. The book contains a series of five adventures set among the Mayan ruins scattered across Central and South America. Explore ancient ruins and investigate the strange phenomena surrounding their megalithic pyramids and structures. What mythos lie deep beneath the altars? Will it ever be safe to explore this strange world? Walk where they walked, read the stones they carved, study the gods they worshiped, unravel the mysteries they created… and make the sacrifices they made.