Prince Leo's identity as a Spinner, once thought to be his greatest curse, may become his greatest weapon when his devious cousin siezes control of Singara, forcing Leo to flee into enemy territory.

Describes the origins, characteristics, and uses of water.

Ty discovers an entire township chained to a sunken submarine, its inhabitants condemned to an icy underwater grave. It's only the first clue to a mystery that has claimed hundreds of lives and stands to claim two more -- - lives very precious to Ty and his Topsider ally, Gemma.

"In a new pounding adventure, Jake races against time to outfight and outwit Kalverum Rex, knowing that if the skull king wins, he'll be unstoppable. Filled with unexpected danger, challenging puzzles, and dazzling action, this is a first-rate, fast-paced thriller" --Publisher

The story of the adventures in space and time of Meg, Charles Wallace, and Calvin O'Keefe (athlete, student, and one of the most popular boys in high school). They are in search of Meg's father, a scientist who disappeared while engaged in secret work for the government on the tesseract problem.

To save his father, a Coalition scientist protecting a precious resource, after their ship is attacked, Leo stows away on a strange ship of mercenary space pirates and must decide who to trust--human or alien--to stay alive. When scientists discover a rare and mysterious mineral buried in the Earth's crust, it's not long before aliens show up to our little corner of the galaxy offering a promise of protection, some fabulous new technology, and entry...

Presents information about the intelligence of crows, with examples including how they can solve simple problems, make their own tools, and have complex social lives.

Wielding the Dragon Lantern, the maniacal Philomena Moffet unleashes a monster army on the American continent, forcing Archie to put aside his reservations about his league membership and rally his forces to stop the threat.

The outer crust is under attack by the subterranean Styx who are turning ordinary humans into walking bombs and incubators for their eggs, and only Will Burrows and his band of retired commandos stand in their way--but the Styx also have problems of their own.

As they continue to battle evil creatures living in an hour hidden at midnight, Jessica and her new friends learn about Bixby, Oklahoma's shadowy past and uncover a deadly conspiracy that reaches beyond the secret hour.