A daring and intimate exploration of how genetics complicates our ideas about blame, punishment, and moral responsibility.

Available for pre-order

An extraordinary book, the very best of science writing, because it is about not just science—it is memoir, history, bleeding-edge genetics, and a completely original take on original sin.

— Adam Rutherford, author of A Brief History of Everyone Who Ever Lived


“Unique, expansive, and illuminating—a mix of religion and genetics that interweaves intensely personal storytelling with rigidly objective science to explore big questions about the bad things we have the capacity to do.”

— John Higgs, author of William Blake vs. the World


“A tour de force that invites us to go deep into questions about why people do terrible things and how we should treat them afterward.”

— Gwen Adshead, author of The Devil You Know


“A powerful read that stops you dead in your tracks and forces you to think very deeply.”

— Sue Black, author of All That Remains


“An eye-opening perspective on possible genetic links to antisocial behavior. Those who can accept that there is nothing inherently amoral about having an unconventional experience of emotion will see the positive and potentially life-changing impact this understanding can have on stigmatized and marginalized antisocial youth.”

— Patric Gagne, author of Sociopath