In the year 1973, NASA launches Apollo 18, a space mission which has been tasked with stopping a secret Soviet space station which has been spying on America.

"Because its enemies never stop trying to undermine the United States' security, the men and women who serve to protect America must always be vigilant. Few know this better than warriors Brad McLanahan and Nadia Rozek. Newly married, the two are just beginning to settle into their new life together when they are called back into action. Though the Russians were badly defeated by Brad and the Iron Wolf Squadron in their previous bid for world dominance,...

"When Gwendy Peterson was twelve, a mysterious stranger named Richard Farris gave her a mysterious box for safekeeping. It offered treats and vintage coins, but it was dangerous. Pushing any of its seven colored buttons promised death and destruction. Years later, the button box entered Gwendy's life again. A successful novelist and a rising political star, she was once again forced to deal with the temptation that box represented. Now, evil forces...

Chico Bon Bon and Clark the elephant fly the Banana 5 to the Superstar Space Station to fix the snack bar's Moon Juice machine, but find a situation stickier than they anticipated.

"When Tia Valor takes a test on a whim for an exclusive NASA program for middle schoolers, she never thought she'd pass. After all, she never really fit in at school. In fact, she's been skipping school most days to work at her brother's auto shop instead. But Leland Melvin, a famed astronaut, sees potential in Tia, and before she knows it, she's part of a team of other talented kids training to launch to an advanced space station orbiting the earth....

The illegitimate daughter of a commoner and a duke, Synali von Hauteclare, survives an attack by an assassin hired by her father and plans her revenge by riding and fighting on a giant robot. In a massive space station that houses the last of humanity, the king rules. Nobles dance. Commoners starve. And when they aren't starving, they watch the riding tournaments between the giant robots called "steeds"--once used in the war against the enemy, now...