| August 1914 | shop.theworldwar.org | 133 USD | — | — |
| The Housekeeper's Secret | shop.theworldwar.org | 112 USD | — | — |
| After the Romanovs | shop.theworldwar.org | 95 USD | — | — |
| Balkan Ghosts: A Journey Through History | shop.theworldwar.org | 89 USD | — | — |
| Super-Battleships of World War I: The lost battleships of the Washington Treaty | shop.theworldwar.org | 78 USD | — | — |
| Missing of the Somme | shop.theworldwar.org | 74 USD | — | — |
| Little Souls | shop.theworldwar.org | 70 USD | — | — |
| Ghost Talkers | shop.theworldwar.org | 70 USD | — | — |
| The Chosen and the Beautiful | shop.theworldwar.org | 69 USD | — | — |
| US Battle Tanks 1917–1945 | shop.theworldwar.org | 35 USD | — | — |
| V is for Venom: Agatha Christie's Chemicals of Death | shop.theworldwar.org | 28 USD | — | — |
| The First Battle of the Marne 1914: The French ‘miracle’ halts the Germans | shop.theworldwar.org | 25 USD | — | — |
| St Mihiel 1918: The American Expeditionary Forces’ trial by fire | shop.theworldwar.org | 25 USD | — | — |
| Blanc Mont Ridge 1918: America's forgotten victory | shop.theworldwar.org | 25 USD | — | — |
| Coronel and Falklands 1914: Duel in the South Atlantic | shop.theworldwar.org | 25 USD | — | — |
| The Hindenburg Line 1918: Haig’s forgotten triumph | shop.theworldwar.org | 25 USD | — | — |
| The East Africa Campaign 1914–18: Von Lettow-Vorbeck’s Masterpiece | shop.theworldwar.org | 25 USD | — | — |
| Mark IV vs A7V: Villers-Bretonneux 1918 | shop.theworldwar.org | 23 USD | — | — |
| US Marine vs German Soldier: Belleau Wood 1918 | shop.theworldwar.org | 23 USD | — | — |
| The Hand Grenade | shop.theworldwar.org | 23 USD | — | — |
| The Flamethrower | shop.theworldwar.org | 23 USD | — | — |
| The Anti-Tank Rifle | shop.theworldwar.org | 23 USD | — | — |
| Royal Navy Grand Fleet 1914–18: Britain’s last supreme naval fleet | shop.theworldwar.org | 23 USD | — | — |
| John Ronald's Dragons: The Story of J. R. R. Tolkien | shop.theworldwar.org | 23 USD | — | — |
| German Soldier vs British Soldier: Spring Offensive and Hundred Days 1918 | shop.theworldwar.org | 23 USD | — | — |
| German Machine Guns of World War I: MG 08 and MG 08/15 | shop.theworldwar.org | 23 USD | — | — |
| Canadian Corps Soldier vs Royal Bavarian Soldier: Vimy Ridge to Passchendaele 1917 | shop.theworldwar.org | 23 USD | — | — |
| British Cavalryman vs German Cavalryman: Belgium and France 1914 | shop.theworldwar.org | 22 USD | — | — |
| The Splintered Empires: The Eastern Front 1917–21 | shop.theworldwar.org | 22 USD | — | — |
| Sopwith Camel | shop.theworldwar.org | 21 USD | — | — |
| US Marine in World War I | shop.theworldwar.org | 21 USD | — | — |
| The War Underground 1914–18: Tactics and Equipment | shop.theworldwar.org | 21 USD | — | — |
| World War I Battlefield Artillery Tactics | shop.theworldwar.org | 21 USD | — | — |
| Listen to the Moon | shop.theworldwar.org | 20 USD | — | — |
| Gunboats of World War I | shop.theworldwar.org | 20 USD | — | — |
| The Rolls-Royce Armoured Car | shop.theworldwar.org | 20 USD | — | — |
| French Battleships 1914–45 | shop.theworldwar.org | 20 USD | — | — |
| Austro-Hungarian Cruisers and Destroyers 1914–18 | shop.theworldwar.org | 20 USD | — | — |
| Ottoman Navy Warships 1914–18 | shop.theworldwar.org | 20 USD | — | — |
| The French Army 1914–18 | shop.theworldwar.org | 20 USD | — | — |