Ninja Worrier

Firefly & Fern Summary

Ninja Worrier follows a young student who discovers that karate can be more than just physical training—it's a path to building confidence and managing anxiety. Through engaging adventures at school and in the dojo, this book shows children how martial arts principles like focus, discipline, and inner strength can help them face everyday challenges, including dealing with bullies. A fun and inspiring story that celebrates courage from within.