An English astronomer, in company with an artilleryman, a country curate, and others, struggle to survive the invasion of Earth by Martians in 1894.

In The Secret Explorers and the Comet Collision, space expert Roshni leads a mission that's out of this world - literally! With rainforest expert Ollie, she is set the task of fixing the space probe orbiting Jupiter before a comet hits the planet. With the clock ticking, it's a race against time for the Secret Explorers as they dodge asteroids, complete daring spacewalks, and use all their skills to complete their mission.

"An elite crew has finally found the Lost Nuts of Legend. But will they get home before something happens to the nuts?"--Provided by publisher.

"Sebin, a young tiger spirit from the Juhwang Clan, wants nothing more than to join the Thousand World Space Forces and, like their Uncle Hwan, captain a battle cruiser someday. But when Sebin's acceptance letter finally arrives, it's accompanied by the shocking news that Hwan has been declared a traitor. Apparently the captain abandoned his duty to steal a magical artifact, the Dragon Pearl, and his whereabouts are still unknown. Sebin hopes to help...