Books from the episodes

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Every episode comes with two books for going deeper. These are the books behind the stories, picked to match each episode.

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How Did People Go to the Bathroom in Medieval Times?

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The Time Traveller's Guide to Medieval England

Ian Mortimer

The classic "what was everyday medieval life actually like" book, and the episode's own source list draws on Mortimer's approach to daily life.

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Life in a Medieval Castle

Joseph and Frances Gies

Covers castles and their garderobes, the very toilets the episode opens on, plus daily life inside a medieval household.

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What Did People Use Before Toilet Paper?

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The Big Necessity: The Unmentionable World of Human Waste and Why It Matters

Rose George

The definitive modern book on human waste and sanitation, the episode's subject from every angle.

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The Dirt on Clean: An Unsanitized History

Katherine Ashenburg

A history of washing, bathing, and attitudes to cleanliness, the other half of the episode's story.

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Why Greenland Looks Bigger Than Africa on Every Map

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How to Lie with Maps

Mark Monmonier

The classic on how maps distort the truth, directly behind the episode's Mercator argument.

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Rhumb Lines and Map Wars: A Social History of the Mercator Projection

Mark Monmonier

The full story of Mercator's projection, the map at the center of the episode.

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How Did Medieval People Bathe, or Did They

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Clean: A History of Personal Hygiene and Purity

Virginia Smith

A history of washing and hygiene from the ancient world to the present, the episode's subject in book form.

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Charlemagne

Johannes Fried

The episode's most famous bather: Charlemagne swimming with a hundred courtiers in the hot springs of Aachen.

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How Coffee Went From Banned to Breakfast

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The Devil's Cup: A History of the World According to Coffee

Stewart Lee Allen

Coffee's journey from banned substance to daily ritual, the episode's arc, and a source the episode itself cites.

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Uncommon Grounds: The History of Coffee and How It Transformed Our World

Mark Pendergrast

The standard history of coffee, from its origins to the modern coffeehouse.

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The French Revolution Explained Simply, and Why the French Protest So Much

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Citizens: A Chronicle of the French Revolution

Simon Schama

The great narrative history of the Revolution, from 1789 through the Terror.

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The French Revolution

Christopher Hibbert

A clear, readable single-volume account, a good next step after the episode's 11-minute overview.

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World War 2 Explained Simply

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The Second World War

Antony Beevor

The best-known single-volume history of the war, covering every front the episode touches.

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Inferno: The World at War, 1939-1945

Max Hastings

A one-volume history that stresses the human cost, matching the episode's focus on what the war meant for ordinary people.

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What Did Medieval Times Smell Like?

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Life in a Medieval City

Joseph and Frances Gies

A tour of a medieval town in 1250, streets, markets, and trades included, the setting the episode walks through.

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A Distant Mirror: The Calamitous 14th Century

Barbara W. Tuchman

Daily life in the 14th century, the episode's own century, from gutters to great halls.

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How Did Medieval People Eat?

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Food in Medieval Times

Melitta Weiss Adamson

The scholarly survey of what medieval people ate and how, by the leading authority on medieval cuisine. (Academic hardcover, pricier than a trade paperback.)

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The Medieval Cookbook: Revised Edition

Maggie Black

Fifty medieval recipes, including ones from the Forme of Cury the episode cites, in the original Middle English and adapted for a modern kitchen.

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The Cold War Explained Simply

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The Cold War: A New History

John Lewis Gaddis

A short, readable history of the whole Cold War by its leading historian, the natural next step after the episode.

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The Cold War: A World History

Odd Arne Westad

The Cold War as a global story, including the proxy wars and decolonization the episode covers.

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What Does the UN Actually Do?

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The United Nations: A Very Short Introduction

Jussi M. Hanhimäki

A short, clear guide to what the UN is and what it does, in the same explain-it-simply spirit as the episode.

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The Parliament of Man: The Past, Present, and Future of the United Nations

Paul Kennedy

The full history of the UN, from its founding to its peacekeeping and reform debates.

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Why Africa Looks Smaller Than It Really Is

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Africa: A Biography of the Continent

John Reader

The sweeping story of the continent itself, its geography, peoples, and history, the real Africa behind the distorted map.

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Maphead: Charting the Wide, Weird World of Geography Wonks

Ken Jennings

A fun, accessible book about maps and the people obsessed with them, a light follow-up to the Map Lies episode.

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Why Alaska Looks Bigger Than It Really Is

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Alaska

James A. Michener

The sweeping novel of Alaska from its origins to statehood, the human story behind the episode's numbers.

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Into the Wild

Jon Krakauer

The true story of Chris McCandless in the Alaskan wilderness, the most famous modern Alaska story.

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Why Antarctica Looks Like a White Band Across the Bottom of the Map

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Endurance: Shackleton's Incredible Voyage

Alfred Lansing

The classic telling of Shackleton's 1914-1917 Antarctic expedition, the ship crushed by pack ice and the survival of every man, the story the episode tells in Act 3.

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The Worst Journey in the World

Apsley Cherry-Garrard

A first-hand account of Scott's Terra Nova expedition and the race for the South Pole, the episode's other great Antarctic story.

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Why Russia Looks Bigger Than It Really Is

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Prisoners of Geography: Ten Maps That Tell You Everything You Need to Know About Global Politics

Tim Marshall

The chapter on Russia explains exactly what the episode shows: how Russia's geography, its size, its flat borders and its Arctic coast, drives its history.

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The Romanovs 1613-1918

Simon Sebag Montefiore

The story of the dynasty that pushed Russia east across Siberia to the Pacific, the expansion the episode tells in Act 3.

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Why Canada Looks Bigger Than It Really Is

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The Last Spike: The Great Railway, 1881-1885

Pierre Berton

The story of the Canadian Pacific Railway, the line whose last spike the episode follows across the country.

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Canada: A People's History, Volume 1

Don Gillmor

A broad history of Canada, from the name kanata to Confederation and beyond.

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Why Does Mexico Look Smaller Than Alaska?

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The Conquest of New Spain

Bernal Diaz del Castillo

The first-hand account of the Spanish conquest that ended the Aztec world the episode visits.

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Mexico: From the Olmecs to the Aztecs

Michael D. Coe

The deep history of Mexico, from the Olmecs to the Aztecs and Tenochtitlan.

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Why Do We Eat Turkey on Thanksgiving?

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Thanksgiving: The Holiday at the Heart of the American Experience

Melanie Kirkpatrick

The story of the holiday itself, from the 1621 feast to the modern table.

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This Land Is Their Land: The Wampanoag Indians, Plymouth Colony, and the Troubled History of Thanksgiving

David J. Silverman

The Wampanoag side of the Thanksgiving story, and the troubled history behind the feast.

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Ancient Technologies

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The Pantheon: From Antiquity to the Present

Tod A. Marder and Mark Wilson Jones

The full story of the Pantheon, the concrete dome at the heart of the episode.

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Decoding the Heavens: A 2,000-Year-Old Computer and the Century-Long Search to Discover Its Secrets

Jo Marchant

The century-long hunt to understand the Antikythera mechanism.

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Christmas

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Christmas: A Biography

Judith Flanders

The history of the holiday, from its Roman date to the Victorian Christmas.

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The Battle for Christmas

Stephen Nissenbaum

How Christmas became the holiday we know, and who fought over it along the way.

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Medieval Winter

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The Time Traveller's Guide to Medieval England

Ian Mortimer

Everyday medieval life in detail, the world this episode walks through.

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Life in a Medieval Village

Frances and Joseph Gies

Village life in the Middle Ages, from the harvest to the hunger gap.

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Affiliate disclosure

As an Amazon Associate, I earn from qualifying purchases. The book links on this page are Amazon affiliate links. Buying through them supports the channel at no extra cost to you.

Updated: November 14, 2026