The supervillain Reducto has a gadget that can shrink entire galaxies, and so the intergalactic detective duo Celeste and Neutrino are out to stop him before it's too late! They're going to need help from puzzlers five and up, though, because Reducto is safely hiding behind a slew of mazes. As a cosmic quest unfolds in the story, these ten colorful mazes present additional challenges—lift-the-flaps and rotating portions that will require extra skill, bravery, and finesse.