In 1854, cholera swept through Soho, killing 500 people in 10 days. But Dr John Snow was convinced that the problem was due to polluted water, and investigated, like a dectective, the area to see if he was correct. This is the true story of the man who solved the cholera mystery.

The Blue Death 2001, Hodder Children's Books, London

ISBN-13: 9780340805718

Mass-market paperback

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