Reformulates the notion of the ego and provides a new perspective for understanding ego development and the role of the ego in spiritual life.

The definitive overview of this transformative breathwork.

An ecopsychological, ecospiritual exploration of humankind's relationship with the rest of nature.

An in-depth, ethnographic study of the transnational expansion of Santo Daime, a mystical religious tradition organized around sacramental ingestion of the mind-altering ayahuasca beverage.

Explores language and mysticism, Buddhism and Zen, Christianity, comparative religion, psychedelics, and psychology and psychotherapy.

Explores whether consciousness-based practices like meditation and prayer can contribute to social change.

Discusses how William James’s work suggests a world without will, self, or time and how research supports this perspective.

Considers the contributions and contemporary significance of Alan Watts.

Explores the thought of Henri Bergson, highlighting his compelling theories on the nature of consciousness and its relationship to the physical world.

Brings the transformative approaches of transpersonal psychology to research in the human sciences and humanities.

Cutting edge volume devoted to optimal adult development.

Celebrates and instructs in the healing power of breath.

Describes the emergence of powerful fields of consciousness that influence students’ learning and personal transformation.

Brings Asian theories of consciousness into dialogue with Western psychotherapeutic practices.

A bold new view of the human psyche, integrating Eastern and Western approaches.

Explores the plausibility and value of viewing synchronicity as a form of spiritual experience.

Offers a new theoretical paradigm that goes beyond the limitations of Freudian and Jungian psychological models.

Interviews with fourteen pioneers in psychedelic research.

Takes mediation beyond the family arena into a broader context.

Presents an account of human development from a depth-psychological, transpersonal perspective.

The first comprehensive overview of the life and thought of the American philosopher Ken Wilber.

Explores the roots of modern transpersonal psychology and spirituality through psychobiography.

Practicing psychologists explore the mutual impact of Buddhist teachings and psychology in their lives and practice.

A comprehensive account of Roberto Assagioli’s psychosynthesis, a type of therapy that addresses both spiritual development and psychological healing and growth.

A participatory alternative to the perennialism and experientialism dominant in transpersonal psychology.