When Skye, who lives with her aunt in Boulder, Colorado, turns seventeen and is suddenly pursued by two boys who are polar opposites, secrets of her true identity -- and destiny -- begin to emerge.

"When a mysterious Scotsman suddenly appears in the middle of the road, Klara thinks the biggest problem is whether she hit him with her car. But, as impossible as it sounds, Callum has stepped out of another time...Klara will soon learn that she is the last Pillar of Time...Callum believes he's fated to protect her at all costs...A dark force is hunting the Pillars to claim the power of the goddess--and Klara and Callum are the only two people standing...

After a virus kills most of the people in the world, a handful of survivors choose sides -- a world of good led by 108-year-old Mother Abigail -- or evil led by a man with a lethal smile and unspeakable powers: Randall Flagg, the dark man.

"As the first Shark Wars series arc draws to a close, hero Gray unexpectedly finds himself the ruler of the ocean. He's got to make wise decisions in a time of upheaval and isn't sure if he's up to the task! Dangerous prehistores are loose in the Big Blue, and Gray must defeat their evil leader, Grimkahn. But if he is to do that, he and Barkley must first outsmart the sneaky and dangerous frilled shark, Hokuu..."--Publisher's website.

"En esta cuarta historia, oscura y repleta de acción de la serie best seller mundial Dorothy debe morir, Amy Gumm tendrá que viajar de Oz a la tierra mágica de Ev, donde tendrá que luchar para liberar a Oz de la tiranía y la maldad de una vez por todas."--

Nyroc must decide whether to lead the evil Pure Ones against the good owls or to fight on the side of the good ones.

"A magicless boy, a fierce bandit leader, and a lost princess must join forces to save their worlds from foreign forces and a long-forgotten evil that lurks in an ancient magical forest"--