Gotham: City of MonstersMass Market Paperbound, 29 May 2018

The official link between Gotham seasons two and three, revealing Jim Gordon's return to Gotham City to set himself up as a freelance bounty hunter.

SET IN THE DRAMATIC AFTERMATH OF GOTHAM SEASON TWO AND LEADING INTO THE THRILLING EVENTS OF SEASON THREE, THE NEW ORIGINAL NOVEL...

GOTHAM: CITY OF MONSTERS

...reveals how ex-convict James Gordon, once a GCPD detective, returns to the city he once protected.
Having escaped Arkham Asylum, Hugo Strange's monsters stalk the streets, spreading chaos, fear, and death. Herself a victim of the madman's experiment, Fish Mooney seeks to retake her place at the top of the underworld. Street thief Selina Kyle covets a place at her side.

Overwhelmed by this crisis, the city offers to pay a bounty for the creatures--dead or alive. Though no longer a cop, Gordon nevertheless proves to be the most skilled at bringing these superhumans to justice, some in body bags. Yet even he may not be able to stop the most bloodthirsty of the monsters.