- Author: Polyglot Planet Publishing
- Language: English
- Year: 2015
- Author: Polyglot Planet Publishing
- Language: English
- Year: 2014
- Author: Polyglot Planet Publishing
- Language: Italian
- Year: 2016
- Author: Polyglot Planet Publishing
- Language: Italian
- Year: 2016
- Author: Polyglot Planet Publishing
- Language: English
- Year: 2015
- Author: Polyglot Planet Publishing
- Language: Spanish
- Year: 2015