In Jodi Picoult's novel "Between the Lines," the story highlights the rarity of true love and the magic of fairy tales. The quote, "Princes don't come around every day, and happy endings don't grow on trees," emphasizes that finding genuine connections and achieving personal happiness often requires effort and is not easily attainable. It serves as a reminder that life is not always as simple as it seems in stories.

The narrative explores the complexities of relationships and the pursuit of dreams. Characters navigate through their struggles, illustrating that while they may yearn for fairy tale outcomes, reality often presents challenges. The message resonates with readers, encouraging them to appreciate the journey towards fulfillment instead of solely chasing idealized endings.