I was so disappointed with this book. Some of the platitudes Zinsser goes into are reasonable, like try to be uncluttered, direct and to the point, but all the worked examples seem to just be arbitrarily chosen to his taste. For example, in the chapter on "clutter", Zinsser picks out this passage from Walden as his exemplar of "uncluttered English": "I went to the woods because I wished to live deliberately, to front…
I highly recommend “Style: Toward Clarity and Grace,” by Joseph Williams. It’s by far the best advice on writing I’ve ever read. I learned about it from Norman Ramsey’s website [1], which has many other good resources. Another good book is the “HBR Guide to Better Business Writing,” by Bryan Garner.