- Author: Pier Paolo Battistelli
- Language: English
- Year: 2023
- Author: Pier Paolo Battistelli
- Language: English
- Year: 2022
- Author: Pier Paolo Battistelli
- Language: English
- Year: 2022
- Author: Pier Paolo Battistelli
- Language: English
- Year: 2021
- Author: Pier Paolo Battistelli
- Language: English
- Year: 2015
- Author: Pier Paolo Battistelli
- Language: English
- Year: 2006
- Author: Pier Paolo Battistelli, P. Crociani, Johnny Shumate(Illustrator)
- Language: English
- Year: 2011
- Author: Filippo Cappellano Pier Paolo Battistelli Richard Chasemore
- Language: English
- Year: 2012
- Author: Pier Paolo Battistelli
- Language: English
- Year: 2009