Spontaneous

Firefly & Fern Summary

In this darkly imaginative novel, high school senior Mara experiences a shocking phenomenon when her classmate spontaneously combusts during class—and then it happens again, and again. As the mysterious explosions continue to plague her school, Mara must navigate the chaos, fear, and media frenzy while trying to understand what's happening and why. This gripping, genre-bending story blends mystery, dark humor, and coming-of-age themes as teens face an inexplicable crisis together.