Superman solar system adventures

Asked to investigate a suspicious spacecraft, Superman finds that the supercomputer Brainiac has arrived bent on absorbing all knowledge in the Earth's computers--and then destroying the planet.

Can Superman evict Darkseid and his servants from Jupiter and its moons?.

"General Zod and other Kryptonian criminals have escaped the Phantom Zone, and now they're taking over Saturn! Join Superman as he sends the villains back to prison, and along the way discover real-world science facts about the ringed planet"--Provided by the publisher.

"The intergalactic bounty hunter Lobo has his sights set on the Man of Steel. Join Superman as he leads the villain to Mercury to thwart his evil plans, and along the way learn real-world science facts about the closest planet to the Sun"--Provided by publisher.