King & Kayla and the Case of the Missing Dog Treats

A lovable dog helps his human girl solve a mystery. Kayla made peanut butter treats for Jillian's new puppy Thor. But now the treats are missing. What does Kayla know? There are three treats missing. King was in the kitchen. King's breath doesn't smell like peanut butter. What does King know? There's an intruder in the house. How will they solve the mystery?