Discover more magical adventures with your little one in this fourth book of the Fairy Mom and Me series from New York Times bestselling author Sophie Kinsella. Ella's family has a BIG secret - her mom is a fairy! Ella's dream is to become a fairy like her mom someday...but now she wishes for a spell to turn into a mermaid too! In this enchanting book, Ella and her mom decorate the kitchen with magic coloring pencils, catch a robber on Ella's school trip - and swim with real mermaids!