Writing Without Teachers
by Peter Elbow
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On Writing Well
by William  Zinsser
One of the best, if not the best book on writing non fiction.
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The Elements of Style
by William Strunk Jr and E. B. White
The nuts and bolts of writing.
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The New Journalism by Tom Wolfe
This book shows the potential of journalism to be an art form. It includes many examples of great journalism. It changed the way people treated the subject. Shows how the use of fictional techniques take the craft of journalism to another level.
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