ZXReader is a good, free program also available for Symbian. It makes part of the category 'Education & Reference' and the subcategory 'Books'.
More about ZXReader
Since the software was added to our catalog in 2012, it has obtained 16,476 downloads.
It's available for users with the operating system Android 2.1 and posterior versions, and it is available in different languages such as English and Russian. Its current version is 2.4.3 and was updated on 05/22/2015.