Discusses consciousness, the nature of God, sexuality, human knowledge, robots, and the future.

Traces the history of the use of hallucinogenic drugs and discusses the psychological and physica...

Filled with beautiful color photographs, Divine Mushrooms and Fungi is a must-have for anyone who...

Techniques for cultivation and harvesting hallucinogenic and psychoactive plants. Written in care...

Cooking with Cannabis includes everything from soup to nuts. The epicurean marijuana enthusiast c...

All of western religion springs from the veneration of a bi-gender entity, known to the ancient w...

In these collected essays, Timothy Leary explains his belief that humans are morphing into space ...

Cannabis has been proven to ease tension, reduce pain, and trigger the 'relaxation response' prom...

Throughout the ages, intelligent, affluent, ambitious, and just plain hot-to-trot humans have sou...

Accurately details the history of laughing gas through to modern times (including historical ramb...

This book tells the inside story of Leary's early LSD research at Harvard. Known throughout the w...

Many people believe that everyone who uses heroin is addicted. In fact, this is true of only abou...