Zach and Zoe mysteries (Early chapter books)

Perfect for fans of Cam Jansen, #1 New York Times bestseller Mike Lupica begins an exciting new chapter-book series, featuring his trademark sports action and heart, and a lovable twin brother-sister duo who solve sports-related mysteries.
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. So...

The third installment of the Zach and Zoe Mysteries—a sports-themed chapter book mystery series by New York Times bestselling author Mike Lupica.
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 their third mystery, Zach and Zoe discover their recess football has been completely deflated,...