Common components reported include pufferfish (source of tetrodotoxin), human remains, lizards, toads, and irritating plants.

Directed by Wes Craven, the movie dramatizes Davis's research, turning it into a supernatural political thriller .

Davis traveled to Haiti to investigate the case of Clairvius Narcisse , a man who allegedly died, was buried, and later reappeared as a "zombie" working on a plantation.

Davis hypothesized that zombification was achieved through a powerful tetrodotoxin-based powder (zombie powder).

The book emphasizes that zombification is a form of social control used by secret societies (like the Bizango ) rather than just a medical oddity. 2. The Horror Film (1988)

Wade Davis's The Serpent and the Rainbow is an anthropological investigation into the Haitian "zombi" phenomenon.

This guide covers , exploring both the 1985 non-fiction book by ethnobotanist Wade Davis and the 1988 horror film adaptation directed by Wes Craven . 1. The Original Book (1985)