Spirou #3857 was published by Dupuis on March 1, 2012, as part of a series that began in 1938. Guillaume Bianco and Jean-Michel Thiriet write, and art comes from Antonello Dalena, BenBK and Cecilia Giumento. This 52-page issue features Cédric, Aria, Nelson, Badger and Parker, among 11 characters cataloged on VerseDB.