- Author: Lane Nick, Niehaus Monika, Wiese Martina, Wissmann Jorunn
- Language: German
- Year: 2017
Unglaubliche Zahlen
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- Author: Niehaus Monika, Schuh Bernd, Stewart Ian
- Language: German
- Year: 2016
- Author: Clegg Brian, Niehaus Monika, Schuh Bernd
- Language: German
- Year: 2015
- Author: Lane Nick, Niehaus Monika, Wiese Martina, Wissmann Jorunn
- Language: German
- Year: 2017