Books like The Fairy-Tale Detectives

For Sabrina and Daphne Grimm, life has not been a fairy tale. After the mysterious disappearance of their parents, the sisters are sent to live with their grandmother--a woman they believed was dead! Granny Relda reveals that the girls have two famous ancestors, the Brothers Grimm, whose classic book of fairy tales is actually a collection of case files of magical mischief. Now the girls must take on the family responsibility of being fairy tale detectives.