A particle-physicist-turned-journalist traces cryptography's history as an escalating duel between code-makers and code-breakers — Linear B to quantum cryptography

A Bell Labs engineer who worked alongside Claude Shannon gives information theory a real mathematical introduction — dense, dated in places, but genuinely rigorous.

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"A historian's disturbing, contested account of Hans Asperger's role in Nazi Vienna's child euthanasia program — serious history, not a casual read.

Peter Godfrey-Smith argues that intelligence evolved independently in cephalopods and vertebrates, using the octopus's strange, distributed nervous system to ask what a genuinely alien mind might be like. Read alongside Ray Nayler's The Mountain in the Sea for the full effect.

Excerpt (short, for a card/grid listing):
"A physicist's biography of Feynman that centers the actual science — path integrals, Feynman diagrams, and the fields his tangents ended up seeding.

Dr. Sue Johnson walks couples through seven conversations built on attachment theory to get past the surface argument and address what's actually driving disconnection — earnest and occasionally cheesy, but grounded in real research.

An unflinching memoir of living with borderline personality disorder — a rare inside look at a condition often misunderstood by the people who love someone with it.

Martha Nussbaum's compact, influential case for measuring a good life by what people are actually able to do and be — not by GDP.