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Monthly 50% Off Sale!


Each month, enjoy a selection of titles for 50% off using coupon code QUEST50.

This month's sale items are:


Echoes from the Gnosis

Sufism and the Way of Blame


*Sale valid through September 30, 2023.

Book Categories

The book cover for the Spectrum of consciousness by ken wilber

Featured Book

The Spectrum of 

by Ken Wilber

Wilber's groundbreaking synthesis of religion, philosophy, physics, and psychology started a revolution in transpersonal psychology.


He was the first to suggest in a systematic way that the great psychological systems of the West could be integrated with the noble contemplative traditions of the East.


Spectrum of Consciousness, first released by Quest in 1977, has been the prominent reference point for all subsequent attempts at integrating psychology and spirituality.

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