Shamanism

The Andean Codex

The Psychology of Hashish

Afterlife Knowledge Guidebook

The God-Idea of the Ancients; Or, Sex in Religion

The Other Side

Nagualism

Celtic Goddesses and Their Spells

Preaching and Paganism

Legends of Ma-ui—a demi god of Polynesia, and of his mother Hina

Nights with the Gods

Pagan and Christian Creeds: Their Origin and Meaning

Serpent-Worship, and Other Essays, with a Chapter on Totemism