D. J MacHale

"They came from the sky parachuting out of military helicopters to invade Tucker Pierce's idyllic hometown on Pemberwick Island, Maine. They call themselves SYLO and they are a secret branch of the U.S. Navy. SYLO's commander, Captain Granger, informs Pemberwick residents that the island has been hit by a lethal virus and must be quarantined. Now Pemberwick is cut off from the outside world. Tucker believes there's more to SYLO's story. He was on...

Having escaped from Pemberwick Island, Kent, Tori, Olivia, and Tucker continue to try to get word out about SYLO, the organization that had quarantined them, while trying to avoid being caught in the middle of an inexplicable new civil war.

What did the Travelers do before they knew Bobby Pendragon? Follows Kasha, Spader, and Gunny in three adventures of their lives in their home worlds. In Gunny's volatile 1935 New York, a friend is falsely accused of murder, putting Gunny in the center of a heated conflict. Back is the forests of Eelong, Kasha starts to see changes in her father Seegan - and some of the games she took for granted. And Spader's getting an aquaneer's education in how...

Bobby finds himself in the territory of Cloral, a world entirely covered by water, which is nearing a huge disaster. He learns that it is up to him to help rid the area of marauders and locate the legendary lost land of Faar, which may hold the key to Cloral's survival.

Bobby and the Traveler from Cloral--Spader--have flumed to New York City, 1937. Against a backdrop of gangsters, swing music, and the distant sound of a brewing war, the two must uncover the evil Saint Dane's newest plot.

In his pursuit of the evil Saint Dane, Bobby finds himself on the planet Veelox, whose inhabitants have retired to their own dream worlds.

"When supernatural phenomenon start following Marcus O'Mara around, he discovers a key that leads to The Library, a place where all the stories of the living and dead are kept that will help him and his friends solve a terrifying mystery"--

While Pendragon is trapped on Ibara, Alder returns to Denduron and reluctantly goes into battle again, and other Travelers face obstacles of various sorts, Saint Dane gains the power he seeks on Second Earth and makes his push to destroy and rebuild Halla.

Unhappy with her life in a dark cave, Lala longs to live like the princesses far, far above but after venturing into their world, she finds contentment at home.

Cooper Foley, who has a knack for getting into trouble, ends up in the middle of a border war between the worlds of the living and the dead, trying to find out about the mysterious Morpheus Road.