★ "This book checks all the boxes of a hi-lo text. It has an exciting hook, a modern teen worldview, and is at a lower reading level...A must-buy for libraries looking for diverse and compelling hi-lo books." --School Library Journal, starred review Jason is sure his sister, Becca, was murdered, but he's the only one who thinks so. After finding a photograph Becca kept hidden, he decides to infiltrate a boxing gym to prove...