Not every great book is a great film. The qualities that signal screen potential are often structural, not stylistic.
Screen potential rarely comes down to a single element. Producers and development teams tend to look at whether a story has a clear central conflict, characters with visible wants, and a world that can be rendered visually.
Ask whether your story can be summarised in a single, compelling sentence. A strong logline is often the first test of adaptability.
Consider format, too. Some stories breathe best as a feature film; others, with sprawling casts and long arcs, are naturally suited to a limited or returning series.
An adaptation assessment helps you understand these strengths and gaps honestly — before you invest in pitch materials.