When Shadow-monsters attack in the cafeteria, eighth-grader Penny Preston panics, starts a food fight and unknowingly creates a trans-dimensional rift. Summoned to the counselor’s office, she expects ...

Zeke Grayson feels so alone. He lost his mom and his home in Arizona’s Sonoran Desert after a hit-and-run. Now he’s stuck living with his estranged father in wintery Illinois, where he has exactly ...

One twin’s immortality could lead to the other’s end.

Celeste Torok and her twin brother Nick could not be more different. Celeste is as introverted as Nick is charismatic. There is one thing, though, ...