Families who loved The Deep by Helen Dunmore 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 is feeling caught between two different parts of their identity or is struggling to find where they truly belong. It is a lyrical, atmospheric fantasy that follows Sapphire and her brother Conor as they navigate their dual existence between the human world and the underwater world of the Mer. When an ancient, terrifying Kraken awakens, the siblings must summon deep-seated bravery to face their fears and protect their loved ones. This story beautifully explores themes of loyalty, the complexity of family bonds, and the courage required to accept who you really are. It is perfectly suited for middle grade readers who enjoy high-stakes adventure balanced with rich, emotional storytelling. Parents will appreciate how the book normalizes the feeling of being different and highlights the strength found in teamwork and sibling resilience.