| #103 |  Wonderful life
| 4.83 | 12 reads | |
| #104 |  Gabby: A Fighter Pilot's Life
| 5 | 1 read | |
| #105 |  The Great Boer War
| 3 | 1 read | |
| #106 |  Bully for Brontosaurus
| 4.33 | 14 reads | |
| #107 |  Leonardo's Mountain of Clams and the Diet of Worms: Essays on Natural History
| 3 | 5 reads | |
| #108 |  The flamingo's smile
| 4.25 | 10 reads | |
| #109 |  The Panda's Thumb: More Reflections in Natural History
| 4.29 | 14 reads | |
| #110 |  Time's Arrow, Time's Cycle
| 3.5 | 4 reads | |
| #111 |  Dinosaur in a Haystack
| 3.8 | 6 reads | |
| #112 |  Full House Full House: The Spread of Excellence from Plato to Darwin
| 3.67 | 4 reads | |
| #113 |  Empire Of The Sun
| 3.94 | 40 reads | |
| #114 |  Scorched Earth
| 4 | 1 read | |
| #115 |  The Heights of Courage The Heights of Courage: A Tank Leader's War On the Golan
| 5 | 1 read | |
| #116 |  Dispatches
| 4.68 | 28 reads | |
| #117 |  Darwin's Dangerous Idea: Evolution and the Meanings of Life
| 4.3 | 14 reads | |
| #118 |  Life at the Bottom
| 3.6 | 5 reads | |
| #119 |  Spare Parts Spare Parts: Four Undocumented Teenagers, One Ugly Robot, and the Battle for the American Dream
| 5 | 1 read | |
| #120 |  The Invaders: How Humans and Their Dogs Drove Neanderthals to Extinction
| 4 | 1 read | |
| #121 |  Ghost Soldiers Ghost Soldiers: The Epic Account of World War II's Greatest Rescue Mission
| 4 | 2 reads | |
| #122 | No Apparent Danger No Apparent Danger: The True Story of Volcanic Disaster at Galeras and Nevado Del Ruiz
| 4 | 2 reads | |
| #123 |  Masters of the Air: America's Bomber Boys Who Fought the Air War Against Nazi Germany
| 4.29 | 17 reads | |
| #124 |  The Rise and Fall of the Third Reich
| 4.28 | 117 reads | |
| #125 |  Waterloo: The History of Four Days, Three Armies, and Three Battles
| 4.5 | 2 reads | |
| #126 |  Agent Zigzag
| 3 | 1 read | |
| #127 |  Neptune's Inferno: The U.S. Navy at Guadalcanal
| 4.2 | 7 reads | |
| #128 |  Traveler of Worlds Traveler of Worlds: Conversations with Robert Silverberg
| 3.5 | 2 reads | |
| #129 |  The Obesity Code
| 4.21 | 67 reads | |
| #130 |  Grant Moves South, 1861-1863
| 4 | 1 read | |
| #131 |  The Sky Is Not the Limit
| 3.5 | 2 reads | |
| #132 | Grant Takes Command 1863-1865 Grant Takes Command 1863-1865
| 4 | 2 reads | |
| #133 | War For the Hell of It War For the Hell of It: A Fighter Pilot's View of Vietnam
| 4 | 1 read | |
| #134 | Armor and Blood Armor and Blood: The Battle of Kursk: The Turning Point of World War II
| 4 | 1 read | |
| #135 |  The Long Way Home: A Journey Into History with Captain Robert Ford
| 4.5 | 3 reads | |
| #136 |  Life on a Young Planet: The First Three Billion Years of Evolution on Earth - Updated Edition
| 4.33 | 4 reads | |
| #137 |  Devotion an epic story of heroism, friendship, and sacrifice
| 4.67 | 3 reads | |
| #138 |  Freedom's Forge
| 4 | 5 reads | |
| #139 | Kiss Your Ash Goodbye Kiss Your Ash Goodbye: The Yellowstone Supervolcano
| 4 | 1 read | |
| #140 |  Helmet for my Pillow
| 4.08 | 15 reads | |
| #141 |  Food: A Cultural Culinary History
| 4 | 2 reads | |
| #142 |  How the Internet Happened: From Netscape to the iPhone
| 4 | 20 reads | |
| #143 | What Happens Next? Conversations from MARS What Happens Next? Conversations from MARS
| 4.33 | 3 reads | |
| #144 |  Roman Emperors: Good, Bad, and Crazy
| 4 | 1 read | |
| #145 |  How Great Science Fiction Works
| 3.43 | 9 reads | |
| #146 |  Timefulness How Thinking Like a Geologist Can Help Save the World
| 4.25 | 4 reads | |
| #147 |  The Other Side of History: Daily Life in the Ancient World
| 4 | 2 reads | |
| #148 |  Stalingrad: The Fateful Siege: 1942-1943
| 4.5 | 3 reads | |
| #149 |  The Wild Heart of Stevie Nicks
| 3.6 | 5 reads | |
| #150 |  The Manhattan Project
| 3 | 1 read | |
| #151 |  Spearhead Spearhead: An American Tank Gunner, His Enemy and a Collision of Lives in World War II
| 5 | 1 read | |
| #152 |  The Pleasant Profession of Robert A. Heinlein The Pleasant Profession of Robert A. Heinlein
| 4 | 2 reads | |
| #153 |  To Hell and Back To Hell and Back: The Classic Memoir of World War II by America's Most Decorated Soldier
| 4 | 1 read | |
| #154 |  Energy and Civilization
| 5 | 2 reads | |
| #155 |  War and World History
| 4 | 1 read | |
| #156 |  The Bridge at Remagen: A Story of World War II
| 4 | 1 read | |
| #157 | 35 Days In The Air - A World War II Memoir 35 Days In The Air - A World War II Memoir
| 3 | 1 read | |
| #158 |  Spearhead
| 5 | 3 reads | |
| #159 |  The Walking Whales: From Land to Water in Eight Million Years
| 5 | 1 read | |
| #160 |  By Tank: D to VE Days
| 4 | 1 read | |
| #161 |  What Makes This Book So Great: Re-Reading the Classics of Science Fiction and Fantasy
| 4 | 1 read | |
| #162 |  The Fleet at Flood Tide: America at Total War in the Pacific, 1944-1945
| 5 | 2 reads | |
| #163 | How the Earth Works How the Earth Works | 5 | 2 reads | |
| #164 |  The Silk Roads: A New History of the World
| 4.25 | 79 reads | |
| #165 | Spying on Whales Spying on Whales: The Past, Present, and Future of Earth's Most Awesome Creatures
| 4.5 | 2 reads | |
| #166 |  A Grown-Up Guide to Dinosaurs
| 3.92 | 38 reads | |
| #167 |  The Fall of Rome
| 4.33 | 4 reads | |
| #168 |  Inexplicable Space
| 4 | 1 read | |
| #169 |  The Rise and Fall of the Dinosaurs: A New History of a Lost World
| 4.18 | 116 reads | |
| #170 |  Deep Enough Deep Enough: A Working Stiff in the Western Mine Camps
| 4 | 1 read | |
| #171 | Trilobite! Trilobite!: Eyewitness to Evolution
| 4 | 2 reads | |
| #172 |  The Battle of Midway
| 4.67 | 3 reads | |
| #173 |  Viper Pilot: A Memoir of Air Combat
| 4.33 | 4 reads | |
| #174 |  The End Is Always Near: Apocalyptic Moments, from the Bronze Age Collapse to Nuclear Near Misses
| 3.78 | 12 reads | |
| #175 |  Out of Chaos
| 4 | 1 read | |
| #176 |  Turning Points in Modern History
| 4.5 | 2 reads | |
| #177 |  Improbable Destinies
| 4 | 2 reads | |
| #178 | The British Are Coming The British Are Coming: The War for America, Lexington to Princeton, 1775-1777
| 3.5 | 3 reads | |
| #179 |  The Bomber Mafia: A Dream, a Temptation, and the Longest Night of the Second World War
| 3.85 | 97 reads | |
| #180 |  The Victorian Internet
| 3.89 | 25 reads | |
| #181 | Thunderbolt! Thunderbolt!
| 4 | 1 read | |
| #182 | The Eve of Destruction The Eve of Destruction: The Untold Story of the Yom Kippur War
| 4 | 1 read | |
| #183 |  Check Six!: A Thunderbolt Pilot's War Across the Pacific
| 4 | 1 read | |
| #184 |  The Liberator: One World War II Soldier's 500-Day Odyssey from the Beaches of Sicily to the Gates of Dachau
| 4 | 3 reads | |
| #185 |  Cosmic Queries
| 4.21 | 7 reads | |
| #186 |  Lost in Math: How Beauty Leads Physics Astray
| 4.25 | 5 reads | |
| #187 |  The Second World Wars: How the First Global Conflict Was Fought and Won
| 4.5 | 2 reads | |
| #188 |  Storm of Steel
| 4.03 | 22 reads | |
| #189 |  1491: New Revelations of the Americas Before Columbus
| 4.21 | 120 reads | |
| #190 |  Inheritors of the Earth
| 4.5 | 3 reads | |
| #191 |  The Story of Earth: The First 4.5 Billion Years, from Stardust to Living Planet
| 5 | 1 read | |
| #192 |  The Road from Coorain
| 4 | 3 reads | |
| #193 |  Cosmos
| 4.48 | 173 reads | |
| #194 | The Left Hand of the Electron The Left Hand of the Electron
| 4 | 2 reads | |
| #195 |  T. rex and the crater of doom
| 5 | 1 read | |
| #196 |  Einstein: His Life and His Universe
| 4.25 | 14 reads | |
| #197 |  Genius: The Life and Science of Richard Feynman
| 4 | 3 reads | |
| #199 |  Damn Lucky: One Man's Courage During the Bloodiest Military Campaign in Aviation History
| 5 | 1 read | |
| #200 |  Slugging It Out in Japan: An American Major Leaguer in the Tokyo Outfield
| 4 | 1 read | |
| #201 |  The Salt Path
| 4.05 | 54 reads | |
| #202 | Revolver Revolver: Sam Colt and the Six-Shooter that Changed America
| 4 | 1 read | |
| #203 |  How Innovation Works
| 4.14 | 13 reads |