When the Thiessen family opens a treasure chest that they find on the beach, their lives are changed forever. The four children, their mother, and their two cats are transformed into mermaids! Well... the cats are turned into mercats. Join their adventure as they encounter sharks, octopuses and even sea dragons as they journey to Mermaid Kingdom.Best-selling author, Celesta Thiessen, wrote this book with her daughters, Keziah and Priscilla Thiessen. Keziah, who is thirteen, enjoys writing stories, sketching and dragons. Priscilla, who is seven, loves playing with cats, daydreaming and drawing inventions. Celesta, Keziah and Priscilla all love adventures!