The fan-favorite heroes of the Massive-Verse team up in three spectacular, standalone crossover stories, collected here for the first time! A visitor from another dimension arrives—with danger in tow! A quest for the Holy Grail reveals a centuries-old secret rivalry! And a rescue mission to a crumbling timeline puts our heroes in the firing line of a war for the future of the planet! Collects SUPERMASSIVE 2022, SUPERMASSIVE 2023, and SUPERMASSIVE 2024