They also boost vocabulary. Since graphic novels often have a wide range of dialogue, readers are exposed to different words and phrases in context. In addition, the engaging stories in 'book graphic novels' can increase a reader's motivation to read more, which in turn gives more opportunities to practice reading skills. As the reader progresses through different graphic novels, they will encounter various writing styles and narrative techniques, which will enhance their overall reading ability.
Graphic novels can improve visual literacy. In a 'book graphic novel', the combination of text and images helps readers to better understand how to interpret visual information along with written words. For example, the way panels are arranged can show the passage of time or the relationship between characters.