On January 25, 2016, Mozilla announced in its press blog that the Firefox Focus web browser will be called Firefox Klar in German-speaking countries. The reason for this is that the publishing and media group Burda, which owns the magazine Focus, is a partner of Mozilla. (Wikipedia)

Two books from Germany:

Fall-Out by Gudrun Pausewang

Fabian: The Story of a Moralist by Erich Kästner

it would be Harry Potter and the Chamber of Secrets for PC