Sergeant Sniff's Secret Valentine Mystery - A Sergeant Sniff Scratch-and-Sniff Mystery Author:Julie Durrell How do you solve a mystery? Sergeant Sniff sniffs, and she follows her nose!Sergeant Sniff has a secret admirer! Can she sniff out the mystery person who's sending her flowers, making her lunch, and leaving her chocolates? Readers can sniff out the scent on each page and see if they can help Sergeant Sniff solve this sweet Valentine's Day... more » mystery!« less