"How did Supergirl become one of the Earth's greatest super heroes? Discover the story behind Kara Danvers' journey from Superman's kid cousin to full-fledged Justice League member, including the source of her out-of-this-world superpowers."--Publisher's description.

Steve Brezenoff is the author of more than fifty middle-grade chapter books, including the Field Trip Mysteries series, the Ravens Pass series of thrillers, and the Return to the Titanic series. He's also written three young-adult novels, Guy in Real Life; Brooklyn, Burning; and The Absolute Value of -1. In his spare time, he enjoys video games, cycling, and cooking. Steve lives in Minneapolis with his wife, Beth, and their son and daughter. .