Painter Crowe, Commander Gray Pierce, and the other members of SIGMA Force enter into an uneasy alliance with an old enemy to unravel a baffling scientific mystery, the secret of which is locked within cryptic runes.

Eureka's tears have flooded the earth, and now Atlantis is rising. Eureka is the only one who can stop Atlantis's evil king, Atlas, but first she must learn how to fight. With her friend Brooks now lost to her forever, Eureka travels across the ocean with Cat, her family, and the gorgeous and mysterious Ander. Trying to make sense of the dark world her sorrow has created, Eureka discovers a soul-crushing secret. If she's strong enough, she can use...

In a world where an uneasy peace binds Humans and Nightlings, fourteen-year-old Genna and her twelve-year-old brother Dan learn of their uncle's plot to gain immortality in exchange for human lives, and the two strike their own bargain with the Nightling lord, which sets them on a dangerous journey along the Moonroads in search of a key.

"As the Empire's power grows, rebels face a choice: Give in ... or fight. Some form pockets of resistance on battleground planets. Some go undercover, trying to fight the Empire from within. And others watch and wait. For Ferus Olin, hatred of the Empire is personal, the things that have been closest to him have been destroyed. The Jedi Order he once belonged to has been decimated. And the future isn't looking much brighter ... Unless a true rebellion...

Desperate to escape the dangers of the ruins of New Kandy, Nat and Wes must put their love to the ultimate test by chancing even more perilous surroundings in hopes of seeing their world reborn by saving the source of magic.

Six thousand years in the past, twelve-year-old Tarak and his guide, a wolf cub, set out on a dangerous journey to fulfill an oath the boy made to his dying father--to travel to the Mountain of the World Spirit seeking a way to destroy a demon-possessed bear that threatens all the clans.

Emperor Palpatine wants to incorporate Ferus Olin within his circle of power.

"Thor's hammer is missing again. The thunder god has a disturbing habit of misplacing his weapon--the mightiest force in the Nine Worlds. But this time the hammer isn't just lost, it has fallen into enemy hands. If Magnus Chase and his friends can't retrieve the hammer quickly, the mortal worlds will be defenseless against an onslaught of giants"--Amazon.