If you click on a title above, you can download that book.
You can then read that e-book digitally without needing an online connection with our website at that time.
An e-reader which you buy in the Netherlands usually uses the ePub format.
In this format, the layout of the text is not fixed, so the line length adapts to the width of your reader, in the same way that this website adapts.
If you wish to read an ePub on a different device you will need an free ePub reader, like
In a PDF the layout of the text is fixed.
This means that you are best to read a PDF on a screen with a sufficient width, such as on a PC, laptop or tablet.
If the PDF opens in your Internet programme (the so-called browser), and you also wish to read that e-book afterwards without an Internet connection, you will first have to download it from your browser.
You can order the e-book formats of the textbooks (which you pay for) via our