Instead of thinking that it's hard to sell.. How about doing some "Hard Selling" and see how it goes for you ? Definitely it's not as easy as selling crabs in the marketplace but it CAN make you a lot more moneyz. Al.
What about checking out some of the PPV resources like Media Traffic? There's a lot of talk about that being really good right now. Depends on your market I guess.
There's a ton of ways to promote cb products, if you just want one sale, post on a related forum with your a link in your signature, you'll get a sale soon enough.