"The Greek and Roman demigods will have to cooperate in order to defeat the giants released by the Earth Mother, Gaea. Then they will have to sail together to the ancient land--Greece itself--to find the Doors of Death"--Provided by publisher.

"Magical twins Fifer and Thisbe Stowe have spent their entire lives wishing for an adventure. When a dragon shows up claiming that his family is being kept as slaves in their homeland, the twins sneak off to the land of the dragons to help them"--

Kate and Tom are now full-fledged conductors of the steam-powered, animal-saving Great Secret Intercontinental Railway, but when Kate takes the Silver Arrow out on an unsanctioned mission to find Uncle Herbert she discovers a mysterious train called the Golden Swift with an agenda of its own.

When Aero Horizon 16 crashes in the Arctic, eight children emerge from the wreckage to find themselves alone and surrounded, not by ice, but by a mysterious and deadly jungle full of carnivorous plants and predatory birds--the other five hundred people from the plane are gone, not necessarily dead, but taken by something that lives in the jungle. Horizon is the debut middle grade novel for Scott Westerfeld.

"Join Dawn, Bismark and Tobin as they set out to investigate the source of a violent jolt that fractures the earth! Along their journey, the Nocturnal Brigade meets an unfamiliar reptile--a tuatara named Polyphema--who reveals that a giant beast caused the destruction and will soon strike again. Polyphema with her special insights, is the only one who can help the Nocturnal Brigade stop this fearsome predator... but can she be trusted? With help from...

Grisha the dragon is born in the Black Forest in 1803, the last year any dragon was born, and while young he was trapped by the emperor's sorcerer, and turned into a teapot, which was frustrating but kept him alive while magic and other dragons were disappearing--until one day he meets Maggie, a poet's daughter, and the two of them set out to discover what happened to all the other dragons.

To free himself from an ancient curse, thirteen-year-old Shinji Takahashi must team up with a secret organization of explorers, find a magical font hidden in the jungles of Mexico, and replace a stolen idol.

After tracking down incredible discoveries by Einstein and Darwin, Charlie is back. This time, the great ruler Cleopatra has left behind an extremely valuable and powerful treasure, its location encoded on an ancient stone tablet. In 30 BCE, Cleopatra and her husband, Marc Antony, lost their war against Octavian for control of the Egyptian Empire. However, Cleopatra knew Octavian was really after the mysterious item that was the source of all her...

With SPYDER apparently defeated, thirteen-year-old Benjamin Ripley is hoping for some peace at spy school, but when the CIA conference room next to where Ben and Alexander are trying to explain everything to Ben's parents (no easy task) is blown up, suspicion falls on fellow trainee (and secret crush) Erica.

"In 1210 Scotland, when invading knights capture 12-year-old Drest's father, the Mad Wolf of the North, and her beloved brothers who make up his fearsome war-band, she sets off to rescue them from the castle prison, taking along a wounded knight as her captive to trade for her family's freedom"--