If you are interested in contemporary Ukrainian literature it is often helpful to see what is making their "Bestsellers" list. Avtura.com.ua has lists of the most popular books. Avtura.com.ua also has a very handy list of online bookstores for Ukrainian popular literature. Click on the link for "Книгарні" at this site for a list of links to Ukrainian bookstores online. There is a list by region and a list by store name.