The Worst Thing About My Sister

Firefly & Fern Summary

When Marty and her perfect older sister Nat constantly clash, their relationship seems hopeless—until circumstances force them to see beyond their annoying habits and discover what really matters. This heartwarming story explores the messy, complicated bond between siblings and shows how even the worst things about each other can become the things we love most. Readers will laugh, cringe, and ultimately feel the genuine warmth of sisterhood.