english deutsch
Dar Sader
http://www.readzon.com/
Includes books and e-books in Arabic and French, with an emphasis on the Middle East.
Enteshar Publication Company
http://www.entesharco.com/
Religious, social, philosophical, and civil law books related to Iran.
Iran Books
http://www.iranbooks.com/
Persian (Farsi) and English language books about Iran.