Olivia is a princess of Venice. So when the waters start to rise, she knows only her magic can prevent disaster befalling the city.

Desperate for help, and a friend, Olivia discovers something incredible - a water horse. Invisible to most, Lucian knows the deepest secrets of the sea - secrets that could hold the key to saving the city. But can their friendship overcome those plotting against Olivia, and Venice itself?

The first book in an enchanting new series set in Magical Venice - from the bestselling Holly Webb.