If you are planning a book of any kind soon, this data confirms reader habits are swinging heavily towards the purchase of ebooks rather than hard copy in most categories. 90% of all Romance purchases are ebooks. Science Fiction & Fantasy confirms 75% of sales now ebooks & audio, is not that far behind. However, readers of Poetry still buy 82% of those Poetry books as print, and 85% of Drama & Plays are bought in print, even online. Click here to read the full article from AuthorEarnings.com.