Seaside Magic The World of The Mirror - Seaside Magic, #2

Caroline Smith is looking forward to her first relaxing summer at the beach. That is until Jewel rejects Dutch's marriage proposal. The home they had built becomes threatened, pulling the three of them apart. In a desperate attempt to bring everyone back together, Caroline accidentally discovers a realm hidden within Achilles' old home. Concealed in a mirror is a beautiful world full of magic, mysteries, and a familiar voice that she believes could belong to her late father.
But when Jewel and Dutch do not believe what she has heard, she has no choice but to go into the mirror against their wishes. With Sal by her side, they begin a journey in hopes to find her long lost father. But even in a beautiful world, darkness lurks in every corner.