Mobile navigation Home page

50 % discount on e-books

50 % discount on e-books


E-books available on the web page can be bought extremely cheaply. We have cut our prices by 50 %. This summer promotion on electronic versions of our books will last until the end of September 2020.

Simply select the Catalogue tab, choose a Category of interest and the Version of the publication (e-book) or check here: e-book

Discounts are available in our online shop ( until 30.09.2020.


Sign up