OpenCultureOver 800 free eBooks
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100 Things You Should Know about Knights and Castles by 
The Dark Ages: the fall of civilization, the rise of a new world order by 
Empires of medieval West Africa : Ghana, Mali, and Songhay by 
Growing up in the Middle Ages by 
Credo Reference helps you start your research in British history with overviews of thought and politics in the UK, profiles and obituaries of famous figures, and introductions to key historical events.
