Book: House of Mirrors

House of Mirrors: The Illusion of Phenomenal Consciousness is now out (pdf version) at Oxford University Press. The book is open access and can be downloaded for free by everyone.

It is also available on Oxford Academic

Printed copies should be available in August 2026.

Below, you will find the cover, events and news related to the book, and a summary.

News:

July 2026: Strong endorsements of the book on Bluesky by Keith Frankish and Hakwan Lau!

Summary:

Seeing a red spot, feeling back pain, imagining the sound of a harp: all these states seem to feel like something, in a distinctive sense of “feel.” Philosophers categorize them as part of phenomenal consciousness. This form of consciousness appears mysterious, as it resists scientific explanation and seems irreducible to brain processes. Our phenomenally conscious experiences are presented to us intimately and directly when we have them, while remaining imperceptible to others.

House of Mirrors defends a radical view cutting through these mysteries and known as illusionism: the idea that phenomenal consciousness is not real and only seems real because we are under an introspective illusion generated by our brains. This illusion is unique: it is stronger and much harder to grasp than other illusions, such as perceptual illusions.

François Kammerer argues for illusionism and proposes a novel framework called Meta-Cartesianism, which explains why the illusion of phenomenal consciousness is unique and almost inextricable. Kammerer also maps the implications of illusionism across various domains: if phenomenal consciousness is illusory, what happens to the cognitive science of consciousness? What happens to ethics, given that phenomenal experiences appear crucial to well-being and moral status? What happens to epistemology, given that these experiences seem key to justification?

Past events/news

June 3, 2026: Book symposium on House of Mirrors in Kobe, Japan.