World War One: History in an Hour, , HarperCollins Publishers, Rupert Colley,True war & combat stories,True stories, WW1;History in an Hour;First World War;World War I;Western Front;The Somme;Central Powers;Archduke Franz Ferdinand;Verdun;Hindenburg Line;trench warfare;Eastern Front;Ypres;Hundred Days Offensive,, , United Kingdom, en-GBhttps://www.harpercollins.co.ukWW1;History in an Hour;First World War;World War I;Western Front;The Somme;Central Powers;Archduke Franz Ferdinand;Verdun;Hindenburg Line;trench warfare;Eastern Front;Ypres;Hundred Days Offensive, [BLURB],[CITY],,books, ebooks, biblet, Book2look