Bionicle: Island of Doom
by Greg Farshtey
The Toa Nuva must save an island from six powerful figures who might unleash an ancient evil in their pursuit of treasure.
by Daniel H. Wilson
When timid young Code falls down a hole into Mekhos, where everything is made of metal and circuitry, he must obtain the legendary Robonomicon from evil Immortalis in order to save the robots of this subterranean world and return home.
by Scott Westerfeld
In an alternate 1914 Europe, fifteen-year-old Austrian Prince Alek, on the run from the Clanker Powers who are attempting to take over the globe using mechanical machinery, forms an uneasy alliance with Deryn who, disguised as a boy to join the British Air Service, is learning to fly genetically-engineered beasts.
by Dan Krokos
On a routine voyage aboard an Academy spaceship, thirteen-year-old Mason Stark and his fellow cadets are attacked by the Tremist, an alien race who have been at war with humanity for the last sixty years.
by Philip Reeve
Arthur (Art) Mumsby and his irritating sister Myrtle live with their father in a huge and rambling house called Larklight…that just happens to be traveling through outer space. When a visitor called Mr. Webster arrives for a visit, it is far from an innocent social call. Before long Art and Myrtle are off on an adventure to the furthest reaches of space, where they will do battle with evil forces in order to save each other—and the universe.
by Philip Webb
Cass and her brother Wilbur scavenge in the ruins of a future London seeking an artifact for their Russian masters, but the search takes on a new urgency after the arrival of Erin and Peyto, strangers from afar who claim to hold the key to locating the mysterious object.