For this, it's helpful look for a literary agent who has experience in your category or genre. (cooksplusbooks.com)
«These extras bring the messiness of the writing process into view, providing readers with inside information into aspects of a story...» (Buehler 28) Websites are a very cheap and very helpful look into what authors are currently doing and also a look at what they have already created. (hubpages.com)
(Pardon me if I leave a fuller and more helpful look to my review then.) (haberarts.com)