Colin Willis

Colin Willis is the author of "Psychedelics: the Truth about Psychedelic Drugs: an Introductory Guide to Ayahuasca, LSD (Acid), DMT, Entheogens, and the Full Effects", "Peyote: the Truth about Peyote: the Ultimate Beginner's Guide to the Peyote Cactus (Lophophora...

Books by Colin Willis

Psychedelics: the...
Willis, Colin
Paperback: $6.99

Smart Drugs: the ...
Willis, Colin
Paperback: $6.99

Peyote: the Truth...
Willis, Colin
Paperback: $6.99

Hallucinogens: th...
Willis, Colin
Paperback: $6.99