Nina and the Mystery of the Missing Necklace

A necklace has vanished in the quiet town of Whiskerville. Only one detective can crack the case, and she happens to have whiskers.Mrs. Hargrove's treasured silver necklace, set with a bright blue sapphire, has disappeared from its locked jewelry box overnight. No broken lock. No open door. Just an empty box where the necklace should be.But Nina is already on the case. She solves mysteries the way...