Privacy policy

We appreciate your interest in our website. The protection of your personal data during the collection, processing and use during your visit to our website is very important to us.

Personal data

Personal information is information that can be used to discover your identity. This includes your name, address, postal address and telephone number. Information that is not associated with your identity (such as the number of users of a website) is not included. You can use our online offer without revealing your identity.

When you request information, order e-books or make other inquiries, we ask for your name and other personal information. It is up to you to decide whether to enter this information. We store your information on specially protected servers. Access to it is only possible to a few authorized persons. These are responsible for the technical, commercial or editorial support of the content and servers.

Insofar as the usage or traffic data are required for our services, they will be stored for a maximum of six months after collection of the data. If the data is required to fulfill existing statutory, statutory or contractual retention periods (such as invoices), that information will also be stored beyond. However, this data is locked and accessible to only few, authorized persons via passwords.

Transfer of personal data to third parties

We use your personal information only to answer your inquiries. We do not share the data with third parties without your express consent. Insofar as we are legally obliged to do so or by court order, we will forward your data to authorized sources.


Google Analytics

This website uses Google Analytics, a web analytics service provided by Google Inc. (“Google”). Google Analytics uses so-called “cookies”, text files that are stored on your computer and that allow an analysis on your use of the website. Die durch den Cookie erzeugten Informationen über Ihre Benutzung dieser Website (einschließlich Ihrer IP-Adresse) wird an einen Server von Google in den USA übertragen und dort gespeichert. Google will use this information to evaluate your use of the website, to compile reports on website activity for website operators and to provide other services related to website activity and internet usage. Google may also transfer this information to third parties if required by law or if third parties process this data on behalf of Google. You can prevent the installation of cookies by setting your browser software accordingly.

Notes about Facebook plugins

We use plugins from the online network portal »Facebook« on our website. Operator of this network is the Facebook Inc .; 1601 S. California Avenue, Palo Alto, CA 94304, USA. The plugins are a ‘Like’ button and the Facebook Inc. logo – a white ‘f’ on a blue background. Such plugins can also be recognized by the note ‘Social Plugin of Facebook’, which can be found on the website. When you visit our website, your browser connects directly to the servers of Facebook Inc., whereby the concrete content of the plugin is provided by Facebook on their servers and finally integrated directly into our website via your browser. If you are a member of Facebook and logged in to Facebook during your visit to our website, this visit can already be assigned to your Facebook user account. If you use the »Like« button, this information will also be transmitted directly to Facebook and stored there. The assignment of the visit to our website to your Facebook account can be avoided if you have previously logged out of Facebook. Even if you are not a member of Facebook, your IP address may be transmitted to Facebook Inc. when you visit our website. For more information on the scope and purpose of Facebook’s collection and use of personal information, as well as how to set preferences for Facebook privacy user accounts, please visit:

Use of cookies

Internet cookies are small data packets stored by your browser on your computer’s hard disk drive. We use cookies on our website. Such cookies are necessary so that you can freely browse the website and use its features; this includes u. a. also access to secure areas of the site. Cookies are also necessary for the function of the shopping cart for shop orders for technical reasons.

Most browsers are set to automatically accept cookies. However, you can disable the storage of cookies or set your browser to notify you when cookies are sent.

Protection of minors

Children and persons under the age of 18 should not submit any personal data to us without the consent of their parents or guardians.


Links to other websites

Our online offer may contain links to other websites. We have no control over their operators adhering to the privacy policy.