If you have any questions or requests regarding our program or if you would like to order a specific title as an eBook, which is currently only available in print, please contact us at or via our contact form.

eBook packages
We compile our eBooks into packages that allow the acquisition of a larger number of titles according to year of publication and book series. Depending on the size of the packages you will receive a quantity discount! A subject-specific subscription of annual packages is possible, as well as subscriptions to series.

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Individual offer
We are happy to advise you individually on eBook packages and put together specific packages and offers for you.

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Pick & Choose
With our Pick & Choose option, you can independently select single titles from our eBook offer regardless of packages and receive a quantity discount on your individually compiled package!

from 20 titles on, you will receive a 5 % discount*
from 50 titles on, you will receive a 10 % discount*
from 100 titles on, you will receive a 15 % discount*

*the discount applies to each individual title