After the medicine cat has a dark vision during an already dark and uncertain period for ShadowClan, Tigerheart considers leaving the clan for good in order to save it.

"Fin and Marrill's final adventure takes them to the Mirrorweb, the heart of the Pirate Stream, where they must confront an old friend who has become their worst enemy"-- Provided by publisher.

When a strange monster called Red Tongue threatens rams, ewes, and lambs everywhere, the Warrior Sheep spring into action and travel to Las Vegas to stop Red Tongue's rampage.

Twelve-year-old Hazel Rothbury stows away aboard the Titanic and, with the help of a porter named Charlie and a first-class passenger named Sylvia, she sets out to explore the great ship, uncovering a haunting mystery--until the ship hits an iceberg and she must fight to save herself and her friends.

Nineteen-year-old Cam Cody takes the opportunity to join a covert unit of young spies who, like him, are terminally ill but have extraordinary abilities due to an experimental super-steroid, but he soon learns the program is not what it seems--and they may not even be ill.

When seventeen-year-old Harry Fogg undertakes a race against time to win a wager with a member of his famous father's club, he puts to good use the recklessness and fascination with all things mechanical that have caused him trouble in Victorian England.

Abandoned in the Maze as a baby, covered in black feathers, Poe spends his days helping the orphans of the slums, but when Bianca, a girl from the wealthy city arrives in the Maze looking for adventure the pair form a friendship that hints at their destiny.

Thirteen-year-old Eggbert and his friends face old and new enemies when they travel to the New Lands in search of the lost Okalu tribe and its mysterious ancient treasures.

After Nobody destroys the connection between fictional and nonfictional worlds, causing nonfictional people to lose their imaginations, Owen and Bethany must risk everything to save multiple realities.

When aspiring astronaut Maisie Danger Brown, who was born without a right hand, and the other space camp students get the opportunity to do something amazing in space, Maisie must prove how dangerous she can be and how far she is willing to go to protect everything she has ever loved.