You should definitely read this book, “Trouble in Zombie-Town” by Mark Cherverton, because there are exciting and mysterious twists and plenty of action. This is book one of the Mystery of Herobrine, A Gameknight999 Adventure series based on Minecraft. There are many zombie towns underground. It is filled with lots of zombies! There are also HP fountains like healing fountains for them to fill their HP to full health. If their HP goes completely empty, then they die. Each town has its own leader. The leaderrules the town until another zombie beats it in battle.