Nina and the Mystery of the Missing Necklace

A treasured necklace has vanished in quiet Whiskerville. The jewelry box is open. The window is unlatched. A glossy black-and-white feather lies beneath the roses.Mrs. Hargrove's silver necklace, set with a brilliant blue sapphire, disappeared overnight. Nina, the cat detective, notices details everyone else misses. With her human friend Emily and energetic kitten Paris beside her, Nina follows th...