This is the most useful book on writing I have ever found, and it’s the only one I will actually buy to give to people. I ended up writing the introduction to the 10th anniversary edition, because I know the publisher and, well, I’ll let that introduction tell its own story. The “Patrick” referred to in it is Patrick Swenson, the publisher who owns Fairwood Press.
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"(On the writing F&SF workshop) Wanted to crow and say thanks: the first story I wrote after taking your class was my very first sale. Coincidence? nah….thanks so much."