If you're looking for books to read for inspiration or research, here are several "Gangster Guides" available at retailers like Books A Million and Amazon:
: Focus on the conflict between the gangster’s desire for individual success and the strict rules of their criminal organization, such as the Mafia code of honor or Omertà .
Depending on whether you want to a gangster story or find a guide to read, there are several specialized resources available. Writing a compelling gangster story requires balancing a street-smart protagonist with themes of loyalty, power, and eventual isolation. Guide to Writing Gangster Fiction Gangester
: Quora contributors like this writer suggest a 10-chapter structure covering the introduction of the Mafia, the appearance of a nemesis, and the eventual downfall of the organization. Recommended "Gangster" Guides
If you are crafting a story, expert advice from sites like Globe Soup and writers like Daniel Hallissey suggest these key elements: If you're looking for books to read for
The Rough Guide to Gangster Movies 1 (Rough Guide Reference)
: Every story needs a "Gangland Chief" or boss at the top. Use terminology like Soldato (or "made man") for low-level mobsters and Moll for a gangster's female companion. Guide to Writing Gangster Fiction : Quora contributors
: Incorporate period-appropriate slang. For a 1920s setting, you might use "bean shooter" for a gun, "beef" for a complaint, or "button man" for a hitman.