#1H2O: Just Add Water Season 4by EmLovesKOTLC3.7K11419This is a H2O Just Add Water book! A new boy Lucas comes to town and holds a special secret. He is a merman. Cleo, Bella, Rikki, and Lewis are excited and bummed when...h20justaddwaterseason4lucasgreeneemmagillbert+6 more #2H20: Just Add Water Season 4 Summa...by Jordana45951h20justaddwaterseason4mermaidsmermaidstory+1 more