This volume is one of Conan Doyle's appeals to public opinion, in this case calling for international intervention over the running of the Belgian Congo (modern-day DRC), which he called "the greatest crime in history."

Crime of the Congo 2018, Createspace Independent Publishing Platform

ISBN-13: 9781983544538

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The Crime of the Congo 2017, Andesite Press

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The Crime of the Congo 2017, Createspace Independent Publishing Platform

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The Crime of the Congo 2017, Createspace Independent Publishing Platform

ISBN-13: 9781975940812

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The Crime of the Congo 2017, Createspace Independent Publishing Platform

ISBN-13: 9781976168109

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The Crime of the Congo 2017, Createspace Independent Publishing Platform

ISBN-13: 9781982040215

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The Crime of the Congo 2016, Wentworth Press

ISBN-13: 9781361645970

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The Crime of the Congo 2016, Wentworth Press

ISBN-13: 9781361645987

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The Crime of the Congo 2016, Wentworth Press

ISBN-13: 9781361646779

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The Crime of the Congo 2016, Wentworth Press

ISBN-13: 9781361646793

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The Crime of the Congo 2016, Wentworth Press

ISBN-13: 9781361647530

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The Crime of the Congo 2016, Wentworth Press

ISBN-13: 9781361647547

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The Crime of the Congo 2015, Andesite Press

ISBN-13: 9781297528606

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The Crime of the Congo 2015, Palala Press

ISBN-13: 9781346427768

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The Crime of the Congo 2015, Createspace Independent Publishing Platform

ISBN-13: 9781512212228

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The Crime of the Congo 2015, Andesite Press

ISBN-13: 9781296507749

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The Crime of the Congo 2015, Createspace Independent Publishing Platform

ISBN-13: 9781511829557

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The Crime of the Congo 2014, Createspace Independent Publishing Platform

ISBN-13: 9781505622492

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The Crime of the Congo 2013, Createspace

ISBN-13: 9781484824085

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The Crime of the Congo 2012, Createspace Independent Publishing Platform

ISBN-13: 9781481265386

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