Chapter 1: The Furnished Room
* Introduces a young man named Rico Bandello, who rents a cheap room in Chicago.
* He is desperate for money and employment.
* Example: Rico pawns his only suit to a pawnbroker for five dollars.
Chapter 2: The Fire Bug
* Rico encounters a woman named Lena, a prostitute who lives in the same rooming house.
* He hires her to set fire to a rival gang's headquarters.
* Example: Rico pays Lena fifty dollars to burn down the office of the Mice, a rival gang.
Chapter 3: The Fortress
* Rico uses the money from the fire insurance scam to buy a small saloon.
* He recruits a group of loyal followers, including Patch Dugan and Sam Vettori.
* Example: Rico's saloon becomes a popular hangout for petty criminals and ambitious young men.
Chapter 4: The Hunt
* The police begin to investigate Rico's activities.
* He evades capture several times, but his luck runs out.
* Example: Rico is arrested while trying to bribe a police officer.
Chapter 5: The Cage
* Rico is imprisoned in the city jail.
* He adapts quickly to prison life and earns the respect of other inmates.
* Example: Rico organizes a group of prisoners to attack a corrupt prison guard.
Chapter 6: The Break
* Rico engineers a daring escape from prison.
* He kills several guards and breaks out with a group of followers.
* Example: Rico uses a smuggled gun to shoot his way out of the prison.
Chapter 7: The Purple Gang
* Rico assumes leadership of a criminal gang known as the Purple Gang.
* The gang engages in bootlegging and other illicit activities.
* Example: The Purple Gang controls a large network of speakeasies and liquor distribution channels.
Chapter 8: The Warzone
* Rival gangs begin to challenge Rico's authority.
* He engages in a bloody war to maintain his dominance.
* Example: The Purple Gang engages in a shootout with the D'Angelo gang, leaving several dead.
Chapter 9: The Pit
* Rico's reign of terror comes to an end.
* He is shot to death by a rival gang while attending a meeting.
* Example: Rico is ambushed and killed by members of the O'Banion gang.