Girl's Best Friend (Maggie Brooklyn Mystery, Bk. 1)

Dogs are disappearing in her neighborhood, and Maggie Brooklyn Sinclair knows all about it. After all, she has a semi-secret after-school gig as a professional (okay, amateur) dog walker. Maggie may have a lot of leads, but she never suspected her crush Milo could be involved. . . . Margolis's fans are flocking to this stylish tween series featuring a clever and lovable new heroine.