The document discusses the adaptation of literary works into films, highlighting the common practice of transforming original texts into various media. It examines different types of adaptations, such as loose and free adaptations, and analyzes specific examples like 'Frankenstein' and 'Harry Potter' to illustrate how films often diverge from their source material. The conclusion emphasizes the importance of understanding both books and their adaptations, noting that while movies can enhance comprehension through visuals, books offer deeper character insights and allow for personal imagination.