She enrolls in Yasiro Academy, a high-tech school with classes like algebra, biology, and alien languages (which Cleo could do without), and combat training (which is more Cleo's style). With help from her teacher Khensu, Cleo learns what it takes to be a great leader, all while trying to figure out how she's going to get her homework done, make friends, and avoid detention!

    Stanley Yelnats had his holes. Leo has the wacky, amazing Whippet Hotel.The Whippet Hotel is a strange place full of strange and mysterious people. Each floor has its own quirks and secrets. Leo should know most of them - he is the maintenance man's son, after all. But a whole lot more mystery gets thrown his way when a series of cryptic boxes are left for him . . . boxes that lead him to hidden floors, strange puzzles, and unexpected alliances. Leo had better be quick on his feet, because the fate of the building he loves is at stake . . . and so is Leo's own future!

    He has never left his home, a mysterious castle of seven towers. He does not see the threat that will tear apart his family and his world.But Tal cannot stay safe forever. When danger strikes, he must desperately climb the Red Tower to steal a Sunstone. He reaches the top......and then he falls into a strange and unknown world of warriors, ice ships, and hidden magic. There Tal makes an enemy who will save his life and holds the key to his future.

    . . isn't it?The alien spaceship is in his sights. His finger is on the Fire button. Johnny Maxwell is about to set the new high score on the computer game Only You Can Save Mankind.Suddenly, a message appears:We wish to talk. We surrender.But the aliens aren't supposed to surrender—they're supposed to die!