Kaiju City Omnibus, Books 1-3

In a world threatened by monstrous dangers, Matteo gets a second chance to join the legendary Rangers, a group of elite monster hunters protecting a city on a giant turtle. As he trains with the promise of wielding a powerful magical artifact, he uncovers troubling secrets about the declining Ranger ranks and the hidden dangers within. Battling formidable enemies and internal threats, Matteo must rely on his resourcefulness and a mysterious enchanted pen to face mounting peril. This epic series combines progression fantasy, a unique artifact magic system, and a richly imagined setting.