By Liz Kessler, Author & Sarah Gibb, Illustrator. With a sure sense of suspense and richly imaginative details, Liz Kessler lures us into a glorious undersea world where mermaids study shipwrecks at school and Neptune rules with an iron trident — an enchanting fantasy about family secrets, loyal friendship, and the convention-defying power of love. For ages 8 and up.