Complex sentence: Harry Dickson is a pulp detective, born in America, educated in London, and was called "The American Sherlock Holmes" he has appeared in almost 200 pulp magazines published in Germany, Holland, Belgium and France.
Split into simpler sentences: Harry Dickson is fictional a pulp detective, born in America, educated in London, and was called "The American Sherlock Holmes". He has appeared in almost 200 pulp magazines published in Germany, Holland, Belgium and France.