Baccano! 1931: The Grand Punk Railroad (Dengeki Comics, 2006-2008) is the first manga adaptation of the Baccano! series. Written by Ryohgo Narita and illustrated by Ginyū Shijin, it was serialized in Monthly Dengeki Comic Gao! from December 2006 to April 2008.
It adapts the second and third light novels, 1931: Local Chapter The Grand Punk Railroad and 1931: Express Chapter The Grand Punk Railroad, while also introducing two new characters, Jacques-Rosé Boronial and Rosetta.