An enchanting tale of magic, friendship and adventure for readers aged 9 and up - from bestselling author, Holly Webb. Olivia is the 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 for a friend, Olivia discovers something incredible: a water horse, hidden in the canals of the city. 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 against Venice itself? The Magical Venice books are all share the same beautiful setting, but can be read as standalone stories. The series includes: The Water Horse, The Mermaid's Sister, The Maskmasker's Daughter, and The Girl of Glass. Discover more by Holly Webb with her Rose and Lily series - also filled with magical adventures.