- Author: Piero Crociani, Mark Stacey
- Language: English
- Year: 2013
- Author: Piero Crociani
- Language: English
- Year: 2013
- Author: Bruno Crociani
- Language: Italian
- Author: Pier Paolo Battistelli, P. Crociani, Johnny Shumate(Illustrator)
- Language: English
- Year: 2011
- Author: Piero Crociani
- Language: English
- Year: 2013
- Author: Piero Crociani
- Language: English
- Year: 2013
- Author: Pier Paolo Battistelli, Piero Crociani
- Language: English
- Year: 2013
- Author: Piero Crociani Mark Stacey
- Language: English
- Year: 2013
- Author: Pier Paolo Battistelli Piero Crociani
- Language: English
- Year: 2013
- Author: P. Crociani Pier Battistelli J. Shumate (illustrator)
- Language: English
- Year: 2011