Pedrini Riccardo is not used in this library's catalog.

Pseudonym used by multiple persons; for works of persons known to have used this name, search also under: Bui, Roberto  Cattabriga, Giovanni  Guglielmi, Federico  Pedrini, Riccardo  Genna, Giuseppe, 1969-  Wu Ming (Writers collective)  Luther Blissett Project  

Try a search for Blissett, Luther