Author Colleen Hoover launched her career with the help of Avett Brothers fans. This week, her dramatic series rose up our self-published bestseller list.

To help GalleyCat readers discover self-published authors, we have compiled lists of the top eBooks in three major marketplaces for self-published digital books: Amazon, Barnes & Noble and Smashwords.

We will update these lists every week, tracking how writers perform inside these booming marketplaces. You can read all the lists below, complete with links to each book. If you are an author, check out our Free Sites to Promote Your eBook post and our How To Sell Your Self-Published Book in Bookstores post.

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