The sixth installment of New York Times bestselling author Mike Lupica's Zach and Zoe Mysteries—a sports-themed chapter book mystery series perfect for fans of Cam Jansen ! There's nothing eight-year-old twins Zach and Zoe Walker love more than playing sports and solving mysteries. And when those two worlds collide . . . well, it doesn't get any better than that. In this sixth mystery, Zach and Zoe . . . Once again, bestselling author Mike Lupica charms his youngest readers yet with a sports-loving detective duo who can swing for the fences and catch the culprit in one fell swoop. With a recipe equal parts sports and mystery, the Zach and Zoe Mysteries break fresh ground for an author who has been called the greatest sportswriter for kids.