A set of tween Triplets get kidnapped and converted into three Dungeon Cores. Will the three survive and thrive, learning how to control their new powers? Will the world survive releasing three precocious tweens into it as Dungeons, the most powerful monster known? Follow along with Jessica, Monty and Sara, as they learn and grow as brand new Dungeons. Face their challenges, threats, triumphs and defeats with them, as they learn to craft that most enigmatic of things, a living, breathing Dungeon.