Families who loved The Missing Mummy by Sean O'Reilly 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 transitioning from picture books to independent reading and needs a high-stakes, visual narrative to keep them engaged. It is particularly effective for children who may feel intimidated by dense blocks of text but possess a sharp, analytical mind for solving puzzles. This graphic novel mystery follows a group of young sleuths as they navigate a museum to locate a missing exhibit, emphasizing that observation and critical thinking are just as important as physical action. The story beautifully models teamwork and the value of intellectual curiosity. By following the characters through a step-by-step investigation, readers see the rewards of perseverance and the pride that comes with cracking a difficult case. It is a safe, age-appropriate introduction to the mystery genre that builds reading confidence through its fast-paced, visual storytelling format.