Ryō Sugiyama's popular series! This bundle includes all 7 books: "Looking Back, Detective," "Special Detective," "Somehow, Detective," "Detective Day and Night," "Detective from Tomorrow," "Happy Detective," and "Detective in a Frenzy!" As shown in the photos, the covers have some wear and tear, but the inside pages are very clean with no folds, writing, or tears☆ Hoping the next child enjoys them (^-^)