Do you have questions about our textbooks, about access to additional material via "eXtras Online ", about an ebook, a learning platform, an online test or MyLab (e.g. MyMathLab German Version)? We are happy to help and answer your questions.
We have summarized thefrequently asked questions for you in a list, please also see our general support hints (FAQ)
Important information regarding the use of our digital products, especially for use of the DRM protection from Adobe can, in addition, be found in our extensive Online-Help.
Questions about availability of products and new editions, etc. will be gladly answered by our Customer Service. Booksellers should contact customer support for bookstores , retail customers should please use the Feedback form in area "Contact" for enquirie.
Our technical Support is available Mo.-Fr. from 08:00 am to 6:00 pm (CET) via phone and contact form:
You can also contact our support via email:
Click here to fill out the support-form.