In "Between the Lines," Jodi Picoult explores the concept of storytelling and its inherent complexities. The narrative unfolds through a unique lens, revealing that fairy tales often contain hidden truths and emotions that resonate beyond their fantastical settings. Characters grapple with their roles in a world where their fates are dictated by the narratives they're part of, prompting readers to reflect on the nature of free will and the influence of stories on life.

The quote "Just so you know, when they say 'Once upon a time' . . . they're lying" serves as a powerful reminder that preconceived notions of fairy tales are often misleading. It suggests that the traditional beginnings of these stories mask deeper realities. As the characters navigate their intertwined lives, the book challenges the idealized versions of happily-ever-after and encourages a more profound understanding of personal truth within the context of well-known tales.