You can't beat the speed of SuperFast Express, that’s for sure. Bright and early the next morning, my brand-new mermaid was at my door. The second I pried open the water tank lid, I caught sight of a head of silver hair and a pair of big, innocent puppy eyes staring right back at me. "My lady, nice to meet you. I’m Caleb." When he stretched out his hand, I saw right away his arm was a whole size thicker than Ronan's. A loud shatter rang out behind me. The warm milk Ronan had been carrying for Kaila slipped from his hands and splattered across the floor, the glass jug in a million pieces. "Margaret!" He shouted my name in alarm. "How could you do this to me? What the hell do you think you’re doing?" Oh, this is awkward. Every mermaid is bound to only one master. From the secon

