Families who loved Castle in the Mist by Liz Kessler often look for books with a similar feel. These 20 recommendations were selected for their similarity in style, theme, and reading level.
Reach for this book when your child feels caught between two worlds, whether that is navigating a complex family dynamic, moving between different social circles, or facing a high-stakes choice. Emily Windsnap is a semi-mer girl whose very existence bridges the human and mermaid realms. In this third installment, she faces a curse from Neptune that threatens to tear her family apart and force her to choose one identity forever. This is an excellent choice for children who feel the pressure of needing to fit into a specific box or who worry about their parents' relationship stability. While the setting is magical and whimsical, the emotional core is deeply grounded in a child's desire for family unity and the courage to find a third way when presented with impossible binaries. It is ideal for ages 8 to 12, offering a safe, metaphorical space to explore themes of belonging and individual agency.