A Parade of Horribles: Dungeon Crawler Carl, Book 8

About the book

After Faction Wars, Carl and Princess Donut reach a tenth floor built around vehicle races and upgrades. The apparent simplicity conceals growing glitches and disturbing rumors about the next level. With the dungeon's artificial intelligence watching closely, Carl develops a dangerous secret plan while turmoil spreads beyond the dungeon.

Synopsis source: Penguin Random House (opens in a new tab)