Selling Your Nonfiction Book on a Proposal Alone: An Interview with Katherine Ozment

It used to be common to sell nonfiction books via a book proposal--an expanded outline, a synopsis, marketing research for the topic, and sample chapters.  I sold five books this way, back in the nineties, got good advances, and published happily.  Many agents I speak with today are less keen on selling via proposal, unless the writer has an excellent t…