A fast-paced young adult horror novel by Darren Shan and the third book in the ZOM-B series.

Following the shocking events of the previous books, B Smith awakens to a terrifying new reality. No longer the person they once were, B struggles to understand their identity while adapting to life in a secret underground facility where a small group of intelligent zombies is being studied and trained.

When B and several other zombie recruits are sent into the devastated streets of London, they discover that the city has become a dangerous battleground. The mission quickly spirals out of control as they encounter hordes of feral zombies, desperate human survivors, and hidden threats that challenge everything they have been told about the outbreak.

As B uncovers disturbing truths about the government's response and the mysterious origins of the zombie plague, questions of loyalty, humanity, and survival become increasingly complex. The novel balances brutal action with psychological tension, exploring what truly separates humans from monsters.

Packed with intense action, gruesome horror, and surprising twists, ZOM-B City expands the mythology of the series while leaving readers eager for the next installment.