Robyn Hunter mysteries

"Robyn's scared of dogs -- like, really scared. But she agrees to spend her summer working at an animal shelter anyway. (It's a long story.) Robyn soon discovers that many juvenile offenders also volunteer at the shelter -- including Nick Di'Angelo, a boy from Robyn's past. A boy she hoped never to see again. Nick has a talent for getting into trouble, but after his latest arrest, Robyn suspects that he just might be innocent. And she sets out to...