"Chet Roscow is finally feeling at home in his uncle's little New Jersey town. He has three new friends, and they love cooling off in the creek on hot summer days. But then comes shocking news: A massive shark has been attacking swimmers in the ocean along the Jersey Shore, not far from where Chet is staying. Fear is in the air. So when Chet spots a gray fin in the creek, he's sure it's his imagination running wild. It's impossible he's about to come...

A young Jewish boy escapes the ghetto and finds a group of resistance fighters in the forests of Poland, and he must determine if he has what it takes to survive the Nazis and fight back.

"Nathaniel Fox never imagined he’d find himself in the middle of a blood-soaked battlefield, fighting for his life. He’s only eleven years old! He’s barely paid attention to the troubles between America and England. Instead, he’s been worked to the bone by his cruel uncle. But when his uncle's rage forces him to flee home suddenly, Nate finds himself in New York City, in the middle of the American Revolution. He encounters an old friend and...

"No one in the bustling city of Pompeii worries when the ground trembles beneath their feet. The beast under the mountain Vesuvius, high above the city, wakes up angry sometimes--and always goes back to sleep. But Marcus is afraid. He knows something is terribly wrong--and his father, who trusts science more than mythical beasts, agrees. When Vesuvius explodes into a huge cloud of ash and rocks that fall from the sky like rain, will they have time...