The Umbrella Academy: Hotel Oblivion (The Umbrella Academy: Hotel Oblivion #5)

At the height of their popularity and adventuring, the Umbrella Academy had no idea their leader, Reginald Hargreeves, had created an off-world prison to house their worst opponents. Now, a few years after his death, Hargreeves's inhuman plan has gone terribly wrong, and the Umbrella Academy are not ready for Earth's nastiest villains...