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- Ælfred’s Britain: war and peace in the Viking Age (2017)
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- The Ambulist (2016)
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- In the Land of Giants (2015)
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- The wisdom of trees (2014)
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- The King in the North (2013)
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- The Prometheans (2010)
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- Collingwood: Northumberland’s Heart of Oak (2005)
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- Admiral Collingwood: Nelson’s own hero (2005)