- Author: Bingemer Susanna, Gerlach Hans, Knezevic Silvio, Upton Allyson
- Language: English
- Year: 2015
- Author: Gräfe und Unzer, Bingemer Susanna
- Language: German
- Year: 2016
- Author: Bingemer Susanna, Gerlach Hans, Knezevic Silvio, Upton Allyson
- Language: English, German
- Year: 2015