Recently, I signed up with a company called “BookBub” that is essentially a huge mailing list of books on sale. I promoted my book “The Hidden Institute” on there, dropping the price to $0.99. For sci-fi books selling for under a dollar, the cost was $120 to mail an ad to 90k subscribers who had expressed an interest in sci-fi. If I got even half of one percent of their subscribers to buy my book, the ad would pay for itself.
Goals
Before we start talking about numbers, let’s look at everything I hoped to accomplish with this ad.
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