Mysteries follow super-sleuth Cam Jansen everywhere she goes...even to the community hobby show. Cam and Eric are checking out a sports memorabilia booth when a baseball autographed by Babe Ruth disappears. Can Cam catch the thief and recover the Babe's ball? The Cam Jansen books are perfect for young readers who are making the transition to chapter books, and Cam is a spunky young heroine whom readers have loved for over two decades.

Trudy Ederle loved to swim. And she was determined to be the best. At seventeen Trudy won three medals at the 1924 Olympics, in Paris. By the time she turned nineteen, Trudy had set twenty-nine U.S. and world records. But what she planned to do next had never been done--by a woman. She would tackle the most difficult swim of all time: the twenty-one miles of cold, choppy water that separate England from France. Trudy's historic fourteen-hour swim across the English Channel set a world record. She defied those who said it couldn't be done. And with her courage and endurance, Trudy Ederle became a symbol for women everywhere. â By the award-winning team that created Lou Gehrig: The Luckiest Man â Includes a historical author's note â Features one of the most celebrated female athletes of the century

Cam and her classmates have a forgetful substitute teacher. First, heforgot the homework assignment. And where did he put his jacket? But when his car keys and cell phone go missing, everyone starts to wonder: did he lose them or were they stolen? Readers will love to click along with Cam as she solves this latest easy-to-read mystery.