The Cost of Knowing


Fiction - Literary
Kindle Edition
Reviewed on 04/15/2026
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    Book Review

Reviewed by Asher Syed for Readers' Favorite

In Ion Parreah’s The Cost of Knowing, after the death of his childhood friend Karen O’Neil and a public declaration that unsettles his parish, Father David Callaghan leaves Newcastle West and travels to Namibia in search of an answer to a question that has begun to consume him: Where did humanity lose its way? Joining an anthropological expedition among the San communities in the Kalahari, David enters a world far removed from the church and the life he has known. As the desert closes in around the research camp, violence from poachers, a killing within the expedition, and a night of survival force him into a confrontation with faith, grief, and the life he may no longer be able to return to. What begins as a search for origins becomes a reckoning with David himself.

Ion Parreah’s The Cost of Knowing is a meditation on what humanity pays for consciousness, faith, and self-awareness, with the title pointing to the emotional and moral price David pays as his understanding deepens. This is an extremely thoughtful novel, and Parreah does a fantastic job of balancing both heartening and heart-stopping moments. David is a main character having something of an existential crisis, made relatable because he asks questions that a lot of readers also have. The author's ability to breathe life into the landscape is exceptional, from the freezing desert night around a fire to a cathedral in Windhoek that mirrors David's sense of belonging. This is a perfect fit for readers who enjoy literary, faith-centered fiction and philosophically minded novels.