Katie Kennedy

Rosa and Eddie are among hundreds of teens applying to NASA's mysterious Interworlds Agency. They're not sure what the top-secret program entails, but they know they want in....

An asteroid is hurtling toward Earth. A big, bad one. Maybe not kill-all-the-dinosaurs bad but at least kill-everyone-in-California-and-wipe-out-Japan-with-a-tsunami bad....

Massachusetts Bay Colony, 1692. When the first girl fell down screaming, the people of Salem Village thought it might just be silliness. Then a second girl started barking. A third and fourth began to shake uncontrollably. A doctor said “an evil hand” had come upon the girls, and everyone...